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Member Run Boards >> Environment >> Michael Mann's hockey stick - misleading the world http://www.ozpolitic.com/forum/YaBB.pl?num=1379729924 Message started by Ajax on Sep 21st, 2013 at 12:18pm |
Title: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 21st, 2013 at 12:18pm muso wrote on Sep 21st, 2013 at 11:29am:
Michael Mann's hockey stick (Mann et al 1998,1999) seriously misrepresents our temperature, he conveniently left out the medieval warm period and the little ice age. Mann & co including Hansen all claim that todays temperatures are higher than the medieval warm period. Well here are other scientific papers that claim the medieval warm period had higher temperatures than we do today. I know who I'ld believe. Medieval warm period warmer than today, verified by the following papers. Dahl_Jensen et al 1998 Wagner & Melles 2001 Kaplan et al 2002 Jiang et al 2002 Moore et al 2001 Grudd et al 2002 Seppa & Birks 2002 Dansgaard et al 1975 Korhola et al 2000 Naurzbaev et al 2002 Vaganov et el 1996 Briffa et al 1998 Scweingruber & Briffa 1996 Knudsen et al 2004 Grinsted et al 2006 Besonen et al 2008 Wagner et al 2008 Vare et al 2009 Norgaard-Pedersen & Mikkelsen 2009 Andresen et al 2004 Vinther et al 2010 Kobashi et al 2010 Kobashi et al 2008 Stuiver et al 1995 Dansgaard et al 1975 Jenings & Weiner 1996 Johnsen et al 2001 Vinther et al 2010 Larsen et al 2011 Hill et al 2001 Joynt & Wolfe 2001 Hantemirov & Shiyatov 2002 Andersson et al 2003 Helama et al 2005 Mazepa 2005 Weckstrom et al 2006 Jiang et al 2007 Zabenski & Gajewski 2007 Grudd 2008 Justwan et al 2008 Scire et al 2008 Axford et al 2009 Bjune et al 2009 Cook et al 2009 Fortin & Gajewski 2010 Buntgen et al 2011 Divine et al 2011 Ran et al 2011 Velle et al 2011 D’Andrea et al 2012 Esper et al 2012 |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 21st, 2013 at 12:33pm
I just checked out three at random. Vinther et al 2010 It was about temperatures in Greenland - a highly localised study. It doesn't negate anything in the other 14 studies. Cook et al 2009 was about the 1930s dustbowl in the US. Totally irrelevant. Grinsted et al 2006 - The Medieval Warm Period in Svalbard, Norway - another highly regionalised study.
Australian temperatures over the last 1000 years: It wasn't a global phenomenon. http://www.newscientist.com/article/dn16892-natural-mechanism-for-medieval-warming-discovered.html#.Uj0EoHgR-R0 Quote:
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Title: Re: Michael Mann's hockey stick - misleading the world Post by Deathridesahorse on Sep 21st, 2013 at 12:43pm
Ajax, is the crack boring yet?? ...the worlds loneliest drug is what the climate change deniers love... lol ;D ;D
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Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 21st, 2013 at 1:44pm
p!ssing against the wind again.........FFS.....boys your going to get it on your pants.....LOL.....!!!!!!!
Wow you really walk with blind faith don't you...??? Hey muso did you read all those papers or only the abstracts....???? Do you know exactly what there about and why they have been selected to represent evidence that the medieval warm period was indeed just as hot OR hotter than today. Your fanaticism based on faith and dodgy science is exactly why the rest of us should fight so hard to get rid of the disease that has inflicted the minority of the earth's population. If indeed the medieval warm period was a regional event, which by the way it wasn't......!!! Why then wouldn't it be a regional event today.....!!!!!! This is going to be good.......!!!!!!! Many papers showing medieval warm period was indeed global see below Medieval Warm Period (Antarctica) -- Summary http://www.co2science.org/subject/m/summaries/mwpantarctica.php |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 21st, 2013 at 4:26pm Ajax wrote on Sep 21st, 2013 at 1:44pm:
We have the measurements to show that it's not a regional event. We also have the proxy measurements to show that the Medieval Warm period was regional. Do you reject those data? Why do you accept the proxy data that showed the Medieval Warm period in the first place? You do realise that paleotemperatures are the result of a model? Why do you trust that particular model? Quote:
I took a random sample of three as I said. I explained what the papers were about in a previous post. Did you check them out yourself? Obviously not. If the Medieval Warm period was global, how do you explain the Australian temperatures? No sign of it. The same goes for the 14 independent (not regional) studies. Are you going to reject everything and cling to that one 1990 tree ring study? |
Title: Re: Michael Mann's hockey stick - misleading the world Post by rabbitoh07 on Sep 21st, 2013 at 4:54pm Ajax wrote on Sep 21st, 2013 at 12:18pm:
Seriously dude. You are an idiot. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 21st, 2013 at 6:42pm
Yes, but you can't say that on here.
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Title: Re: Michael Mann's hockey stick - misleading the world Post by Chimp_Logic on Sep 21st, 2013 at 11:20pm
Ajax,
You seem to be struggling in here at the moment. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Deathridesahorse on Sep 22nd, 2013 at 5:58am
You do realise that paleotemperatures are the result of a model? Why do you trust that particular model?
got him bad there: and there I am dilly-dallying around trying to remind him economics uses modelling but the poor bloke probably can't bring himself to make the crack work along such lines of enquiry !! Where is that face-palm emoticon when you need it?? :D |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Deathridesahorse on Sep 22nd, 2013 at 6:02am
oh noes,... what have we discovered here?? rabbitoh seems to have unveiled that Ajax doesn't realise all good science has error value!
I mean i could just copy and paste that sentence to myself in my own document for hours before I stopped laughing............................ and you all know I'm not joking! :-? :-? |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Deathridesahorse on Sep 22nd, 2013 at 6:04am
... and why would i not be joking: because I have a heart, as do many, and will stick it to the climate change deniers on behalf of the unborn!
OI OI OI |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Deathridesahorse on Sep 22nd, 2013 at 6:07am muso wrote on Sep 21st, 2013 at 4:26pm:
Methinks Ajax is just coming to grips with the uncertainty principle about ,well,... maybe after the next drinkypoos and/or other?!!? ;D ;D |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 22nd, 2013 at 8:21am
The Medieval Warm period is irrelevant anyway. The mechanism for the regional warming have been explained. Nobody in their right minds would claim that every single independent paleotemperature study has been doctored in some way.
Esper et al 2012 - The study estimated temperatures going back 2,000 years by analyzing the density of tree rings taken only from northern Finland and Sweden. The record they produced only reflects temperatures between June and August. This paper was misreported on Fox news. The research team repudiated the claims as follows : Quote:
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Title: Re: Michael Mann's hockey stick - misleading the world Post by bobbythebat1 on Sep 22nd, 2013 at 8:28am
This whole climate change debate is so silly.
How can we humans put billions of tons of CO2 & other gases into our atmosphere & expect nothing to happen? Science says for every action there is an effect. Billions of tons of stinking coal have to do something! |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 22nd, 2013 at 8:50am
This is a composite graph of temperature and CO2 going back 20,000 years.
It shows the temperature record from the Vostok ice core (dark blue), together with CO2 (red) from the Vostok ice core, the Law Dome ice core, and from the Mauna Loa monitoring station in Hawaii. The dramatic increase in CO2 since the start of the industrial revolution is the first thing that you notice. The graph is a few years old. Current CO2 concentration is around 400ppm. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by bobbythebat1 on Sep 22nd, 2013 at 9:06am muso wrote on Sep 22nd, 2013 at 8:50am:
Good post Muso, we're doomed! |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 22nd, 2013 at 10:12am
On that graph you posted muso, CO2 hockey sticks at the far right yet temperature remain relatively flat.
Once again proving the trace gas CO2 has no correlation to temperature. Or has it ever driven temperature here on Earth. On a closer scale below......... |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 22nd, 2013 at 10:32am Ajax wrote on Sep 22nd, 2013 at 10:12am:
It is a question of scale as you say, but you really need to use global temperature in the graph of the last 50 years. Using Greenland air temperature as you have done doesn't cut it. If you want to be honest, use a graph of global temperatures. (Like this one) This one shows temperature CO2 and solar irradiance (sources shown in key): Tell me what you can conclude from this graph. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 22nd, 2013 at 10:51am
The graph shows keeling's curve with respect to CO2 rise in the atmosphere.
It also shows that temperature has been rising from the various data bases from satellites. It also shows the solar irradiance is declining. Now I have been saying all along that the experts tell us for the next few decades the sun's influence will decline. And viola the temperature seems to have stalled as you guys put it. If the temperature now starts to drop, in your opinion is this proof enough that AGW is not the ONLY driver for temperature increasing. I'm not saying that CO2 doesn't contribute to the to warming. What i'm disputing is HOW MUCH..........??????? |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 22nd, 2013 at 11:00am Ajax wrote on Sep 22nd, 2013 at 10:51am:
How many times do I have to repeat this? CO2 is not the only driver. Nobody is claiming that it is. Look at the graph again. It's a good illustration. Look at the peaks in solar irradiance. Can you see corresponding peaks in the temperature plot? Now mentally subtract those peaks from the temperature plot and compare CO2 against temperature. Make sense? Solar influence is declining? Well it depends on the trend and which reconstruction you use, but overall for the period of that graph, solar influence is declining slightly or close to neutral. Over a shorter timescale, we see the peaks that correspond to solar maxima. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 22nd, 2013 at 11:14am muso wrote on Sep 22nd, 2013 at 11:00am:
The IPCC say with 95% confidence that manmade CO2 emissions are responsible for nearly all the warming we have observed in the last 60 odd years or so......???? Do you agree with them........?????.......or not.....!!!!! Quote:
Yes I can......!!!! Quote:
Are you saying that where the sun fails to have an effect on the temperature CO2 takes over.......????? No I cant agree with that, if that's your case. Quote:
Overall its too short a time scale to decipher any meaningful trends. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 22nd, 2013 at 11:24am Ajax wrote on Sep 22nd, 2013 at 11:14am:
I do, but let's talk about why: Quote:
Yes I can......!!!! Quote:
Are you saying that where the sun fails to have an effect on the temperature CO2 takes over.......????? No I cant agree with that, if that's your case. [/quote] It's additive. Both the sun and CO2 have an effect on global temperature. It's not a question of taking over. The sun goes up and down a bit over the years, but if anything, it's a slight falling trend. The sun provides the heat input that warms the surface of the Eath. The Earth radiates that heat at a different wavelength (Long Wave Infrared). Greenhouse gases absorb that and reradiate it in all directions, so less of it escapes to space. They reduce the heat output. Capiche? |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 22nd, 2013 at 11:34am Quote:
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Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 22nd, 2013 at 11:55am
I don't have time to pull apart the Idso family's self published "paper".
Can you understand the position from my post? if the solar irradiance trend is reducing slightly or neutral and the temperature is rising, there is no long term correlation between solar input and temperature over that period. The causation for CO2 is well established. It relates to very basic physics. You'd have to go back to Svante Arrhenius way back at the turn of the 19th century for that. You can measure the effect of CO2 on Infrared radiation directly using a long path FTIR. That part is uncontroversial. At least you agree that the increase in CO2 is manmade. Ok, the Idsos say this: Quote:
Have a look at this website. It describes how carbon dioxide is measured in the atmosphere. http://www.esrl.noaa.gov/gmd/ccgg/about/co2_measurements.html#infrared Quote:
Nothing theoretical about it. That is how atmospheric CO2 is measured. Would you regard that as causation? Justify your answer. Tell me what you can deduce from that website. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 23rd, 2013 at 6:44pm
Off-Topic replies have been moved to this Topic.
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Title: Re: Michael Mann's hockey stick - misleading the world Post by Vuk11 on Sep 24th, 2013 at 10:56am
I would love to see some more papers done on how the drivers interact and effect each other.
Looks like they've been focusing mainly on single drivers then trying to add them together after the fact. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 24th, 2013 at 5:14pm Vuk11 wrote on Sep 24th, 2013 at 10:56am:
Did you read the AR4 WG1 report? Read Chapters 1 to 4, particularly Chapter 2. Quote:
Quote:
http://www.ipcc.ch/publications_and_data/ar4/wg1/en/contents.html There have been recent pictures on the topic of mixed gas interactions, but have you seen the original studies? http://www.esrl.noaa.gov/csd/assessments/ozone/1991/chapters/chapter7.pdf http://go.owu.edu/~chjackso/Climate/papers/Myhre_1998_New%20eatimates%20of%20radiative%20forcing%20due%20to%20well%20mixed%20greenhouse%20gasses.pdf A more recent paper: http://www.lmd.jussieu.fr/~jldufres/publi/2006/Collins.Ramaswamy.ea-jgr-2006.pdf |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Vuk11 on Sep 24th, 2013 at 6:11pm
I'll read both the fourth and fifth report in time of course, cheers for that specific section.
Though 1991,98,2006. I'm more inclined to wonder what's been happening in the last 7 years though, how different of a perspective compared to then. I will definitely hunt around some time for recent papers for this. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 24th, 2013 at 11:51pm
Somebody somewhere asked about carbon fluxes. There are so many damned threads going, I can't find it. Ocean uptake is increasing in mass, but decreasing in proportion to atmospheric accumulation. The unknown flux is a combination of factors including ocean phytoplankton and other microbiota.
A figure of around 40% is often quoted, but it's decreasing with time. I hope that helps to clarify. Source of graph: http://www.whrc.org/about/index.html |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 25th, 2013 at 12:23am
One other factor is the fact that ozone depletents are slowly reducing in concentration - some faster than others.
The "Ozone layer" is recovering slowly. This will also have a net negative effect on global warming. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by longweekend58 on Sep 25th, 2013 at 9:45am muso wrote on Sep 21st, 2013 at 12:33pm:
Ive heard this explanation before that the MWP was just a regional event. I find that the most ridiculous claim I've heard in years. You expect people to believe that for a 300 year period temperatures were several degrees warmer but only in a few select locations but not others? apart from the highly unlikely hood of such a scenario don't you find it peculiar that the places that apparently DIDNT have the MVP are all places that don't have recorded history and all the places that DO have the MVP have extensive historical recording of this event? ditto for the little ice age. it is an absurdity to believe this highly convenient explanation which has no proof. And remember, the first explanation for the absence of the MWP was that it was a MYTH and that the MWP never occurred at all. It was only after the massive evidence supporting both MWP and little ice age were thrown at then did they concede but then claim that it was only local. The Hockey Stick long ago ceased being merely bad science and has moved clearly into the fraud category. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by longweekend58 on Sep 25th, 2013 at 9:53am muso wrote on Sep 22nd, 2013 at 8:21am:
you should really read the studies on the tree ring data used by Mann. he uses large amounts of trees that have been concluslively shown to have no temperature correlation. He has actually MADE UP some data and inverted others. Tree ring data is extremely controversial and his statistical studies into correlation actually show that temperature and tree ring data has a very very low correlation ie statistically non-existent. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 25th, 2013 at 10:22am longweekend58 wrote on Sep 25th, 2013 at 9:53am:
So do you think those studies can be discounted? There are plenty of better proxies, such as lacustrine varve studies. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by longweekend58 on Sep 25th, 2013 at 4:58pm muso wrote on Sep 25th, 2013 at 10:22am:
a better question is why you don't join the chorus of condemnation of the hockey stick graph which is fraudulent. If you believe you have better sources of proof of your hypothesis then go ahead and condemn it. it is APPALLING science and the fact that it has been accepted and continues to be so by many is evidence of the 'pre-determine outcome' belief. I used to think ACC was simply wrong. Now I see it is more than that. It is a balief system of which the science is generally very unsupportive. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 25th, 2013 at 7:24pm
I can see that the denialist blogosphere is huge, so I'm not surprised that the layman tends to go with the easier to understand arguments.
If you read the story behind Mann's study it becomes apparent that he was up against the establishment of the day, but was still vidicated by at least 16 subsequent independant studies. You need to read through the account of the whole fiasco to understand this. Any minor issues in the statistical treatment had no effect on the final data. Apart from that, even if there was a global event that was warmer than the temperatures of 1999, it wouldn't be significant, because the underlying cause of the current warming is well established. Which part do you particularly disagree with? 1. Do you disagree that the increase in CO2 is due to fossil fuel burning, cement production and change of land use? 2. Do you disagree with the fact that carbon dioxide is a greenhouse gas? 3. Do you disagree with the climate sensitivity? In other words, do you believe that the moisture feedback, albino, cloud feedback etc combines is negative or low? If you have an honest position on that, I'm sure that you won't mind sharing it with us. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 25th, 2013 at 8:20pm
Spare me the crap muso.
If the hockey stick was correct and based on real science the IPCC wouldn't have taken it out of their bullsh!t assessment reports. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by longweekend58 on Sep 25th, 2013 at 8:41pm muso wrote on Sep 25th, 2013 at 7:24pm:
I have read the entire account and it is quite clear that you have not. His statistical analysis has been utterly debunked by no less that the worlds leading expert in principal component analysis. the MWP and little ice age were completely absent despite being proven experiences in history. the argument that they occurred only regionally is absurd especially when you consider that the regions where they apparently didn't occur all have no recorded history! Do you realise that Mann's 2000 version hockey stick graph was considered to be so bad that one of his previous major supporters and climate scientist researcher wanted his name taken off the report because it was so appalling? Most of the supposed 'supporting reconstructions' used the same data and the same methodolology?? where is the surprise that they came to the same wrong answer? Do you know that, contrary to government rules and established research doctrine, that Mann refused (and still refuses) to release his data or his methodology and it has all had to be reverse-engineered and in some cases obtained via sideways means? Do you know that one of Manns sidekiicks actually proudly admitted to a senate enquiry that 'cherry-picking of data' was an acceptable scientific method? But I ask you again to explain why the MWP and Little Ice age - which are indisputable events - do not appear on his graph? If you can believe that conveniently inhabited parts of the world could be hotter for 300 years but the rest of the uninhabited/primitive worlds was not then frankly, you will believe anything. That is quite simply, not credible. But it is at least consistent with the IPCC claim that their climate models were 100% accurate... as long as you take out all the stuff we didn't know, couldn't predict or got wrong. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 25th, 2013 at 8:47pm Mann’s ‘hockey stick’ claims of the MWP and LIA being local were refuted years before it was published http://wattsupwiththat.com/2012/06/17/manns-hockey-stick-refuted-10-years-before-it-was-published/ |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 25th, 2013 at 8:51pm
That's Anthony Watt's account of events.
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Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 25th, 2013 at 8:56pm muso wrote on Sep 25th, 2013 at 8:51pm:
No its not, have a read, its scientists and their data that he's bringing to the fore.......?????? You make it sound as though its Anthony's opinion, NO its not its scientific papers by scientists. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 25th, 2013 at 8:59pm longweekend58 wrote on Sep 25th, 2013 at 8:41pm:
You really think that the highlighted part is relevant, don't you. Why is it in the slightest bit relevant when similar temperature proxies were used in all studies, not just in Europe. Anecdotal evidence is totally irrelevant. There was no technology anywhere during this period for the accurate measurement of temperature. Are you claiming that during the medieval period, that the Vikings were more advanced than the Arabs or the Chinese? Your argument borders on the ridiculous. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by longweekend58 on Sep 26th, 2013 at 11:29am muso wrote on Sep 25th, 2013 at 8:59pm:
The Vikings sailed NORTH of Greenland which is currently ice-covered. Northern Greenland cemeteries are located in what is now perma-frost. that kind of evidence demands a verdict. NOw the little ice age - also denied by Mann... during the American civil ware troops dragged artillery pieces over frozen rivers that now barely freeze over at all and then only a couple inches. The Little Ice age is even more provable and global yet Man denies that as well. I find that curious. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 26th, 2013 at 11:45am longweekend58 wrote on Sep 26th, 2013 at 11:29am:
OK, I thought I knew about the Viking settlements in Greenland as I've read all the sagas in Norse. Please provide evidence that they sailed North of Greenland, and evidence of Northern Greenland cemetaries. I'd love to see what you come up with, especially considering that the Vikings cremated their dead. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Ajax on Sep 26th, 2013 at 12:00pm
Just admit it muso.......????
You don't know whether your Arthur or Martha......!!!! That's what happens when you believe in junk science like the IPCC serve up to you......!!!! |
Title: Re: Michael Mann's hockey stick - misleading the world Post by longweekend58 on Sep 26th, 2013 at 4:54pm muso wrote on Sep 26th, 2013 at 11:45am:
it wasn't Vikings burial but locals. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 26th, 2013 at 5:11pm longweekend58 wrote on Sep 26th, 2013 at 4:54pm:
Locals? that would be Inuits? right? Quote:
http://www.ansgar-walk.de/uploads/html/abriss.htm So that claim is looking very suss. (Maybe it's pining for the fjords) What about the other claim? Quote:
Is that also from a Christopher Monckton website dedicated to Uranus and Gaia? |
Title: Re: Michael Mann's hockey stick - misleading the world Post by longweekend58 on Sep 26th, 2013 at 5:39pm muso wrote on Sep 26th, 2013 at 5:11pm:
Is that also from a Christopher Monckton website dedicated to Uranus and Gaia? [/quote] don't be a dick muso. I don't quote monkton coz he is a moron. This was an archeological report regarding permafrost graveyards. Facts don't evaporate because an internet link isn't given any more than facts disappear because the consensus is to believe otherwise. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by muso on Sep 26th, 2013 at 9:08pm longweekend58 wrote on Sep 26th, 2013 at 5:39pm:
(Highlighted) Sorry. I've been speaking to Ajax too much. I know that you have more sense than believe Monckton. If they were Inuit graveyards in the permafrost, they were probably surface or near surface graves. I doubt if they were in Northern Greenland, but I'm quite prepared to be proven wrong. You need to provide a link. The Vikings never sailed North of Greenland. Either way, although there was a localised warming of temperatures near Greenland, the current temperatures are considerably warmer than that period. So far you haven't provided evidence to support your assertions. Was it this report? http://archive.archaeology.org/online/features/greenland/ That's about Brattahlíð on the Southern tip of Greenland. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Frank on Jan 19th, 2024 at 5:47pm
Michael 'Hockey Stick" Mann is suing Steyn for saying the hockey stick - remember that? - was a load of bollocks. A dozen years later the justice system finally gets the case to court in DC.
"I have no difficulty standing on the truth. The truth of what I wrote, the truth about what happened at a famous American institution, the truth about this man." "In my world, I can write something, Mr Simberg can write something, and Mr Mann can write something – and you're free to read all or none, and decide what weight to attach to all or none. But, in Mr Mann's world, there's his take – and everyone else has to be hockey-sticked into submission and silence." "He's a classic example of the guy who can dish it out but can't take it." "'Michael Mann has never been awarded the Nobel Peace Prize' – that's a direct quote from the then Director of the Nobel Institute in Norway, Geir Lundestad... He's not a Nobel Prize recipient. A decade after he was told to cut it out by the actual winner of the Nobel prize, [Mann] continues to promote one of the most brazen of scientific frauds – that he is of the same rank as Albert Einstein, Marie Curie, Francis Crick or my fellow Canadian Sir Frederick Banting, the discoverer of insulin and its use in treating diabetes. How big a fraud do you have to be to keeping putting yourself up there with Einstein and Sir Frederick and Madam Curie when the Nobel Institute itself has told you you're not?" "I play the ball, not the man." (Mark then quoted Eleanor Roosevelt, "Great minds discuss ideas; average minds discuss events; small minds discuss people," to drive home the point.) https://www.steynonline.com/14029/injustice-anywhere-is-a-threat-to-justice |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Jovial Monk on Jan 19th, 2024 at 5:53pm
Sore Enc is discussing people {Oops!}
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Title: Re: Michael Mann's hockey stick - misleading the world Post by JaSin of Peanut Butter on Jan 19th, 2024 at 6:19pm
I thought Monk was banned from Environment?
You should report him Bobby, for breaking the ban. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Jovial Monk on Jan 19th, 2024 at 6:21pm
{Oops!}
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Title: Re: Michael Mann's hockey stick - misleading the world Post by lee on Jan 19th, 2024 at 6:34pm Mann's proxies and weightings. The size of the dot is the weightings given. And such a large set of proxies. ;) |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Bobby. on Jan 19th, 2024 at 6:54pm Jasin wrote on Jan 19th, 2024 at 6:19pm:
Yes I should dob him in but I won't. You see I once posted by mistake at his MRB while I was banned. Monk dobbed me in to Vic and I got banned from the entire forum for one week. I want to show that I'm a better man than Monk and not so petty and vindictive - but - he better not do it again. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Bobby. on Jan 20th, 2024 at 6:13am
After I forgave Monk -
instead of thanking me - he started a whole new thread denigrating me with lies: https://www.ozpolitic.com/forum/YaBB.pl?num=1705656784 He must surely have ASPD. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by JaSin of Peanut Butter on Jan 20th, 2024 at 5:22pm
You're weak as piss Bobby.
No wonder no-one takes you seriously. Monk bends you over time and again and makes you his bi_tch! |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Bobby. on Jan 20th, 2024 at 9:25pm Jasin wrote on Jan 20th, 2024 at 5:22pm:
No - I'm not petty and vindictive like many other people on this site. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by JaSin of Peanut Butter on Jan 20th, 2024 at 9:29pm
You just enjoy their company instead.
Its an attention thing, eh? ;) |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Bobby. on Jan 20th, 2024 at 9:31pm Jasin wrote on Jan 20th, 2024 at 9:29pm:
Actually I probably would. Every day before logging on to here I have to wonder what lies Monk has said about me now. ;D |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Dnarever on Jan 20th, 2024 at 9:47pm Quote:
Wasn't that about 1980 ? Some may never get over it. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Bobby. on Jan 20th, 2024 at 10:08pm Dnarever wrote on Jan 20th, 2024 at 9:47pm:
Dunno - 1999? https://en.wikipedia.org/wiki/Hockey_stick_graph_%28global_temperature%29 The original northern hemisphere hockey stick graph of Mann, Bradley & Hughes 1999, smoothed curve shown in blue with its uncertainty range in light blue, overlaid with green dots showing the 30-year global average of the PAGES 2k Consortium 2013 reconstruction. The red curve shows measured global mean temperature, according to HadCRUT4 data from 1850 to 2013. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Frank on Jan 22nd, 2024 at 3:12pm After 12 years, the Mann v Steyn trial started in Washington DC law week. The Steyn post in the Canadian National Review that launched the lawsuit. Football and Hockey By MARK STEYN July 15, 2012 10:22 PM In the wake of Louis Freeh’s report on Penn State’s complicity in serial rape, Rand Simberg writes of Unhappy Valley’s other scandal: I’m referring to another cover up and whitewash that occurred there two years ago, before we learned how rotten and corrupt the culture at the university was. But now that we know how bad it was, perhaps it’s time that we revisit the Michael Mann affair, particularly given how much we’ve also learned about his and others’ hockey-stick deceptions since. Mann could be said to be the Jerry Sandusky of climate science, except that instead of molesting children, he has molested and tortured data in the service of politicized science that could have dire economic consequences for the nation and planet. Not sure I’d have extended that metaphor all the way into the locker-room showers with quite the zeal Mr Simberg does, but he has a point. Michael Mann was the man behind the fraudulent climate-change “hockey-stick” graph, the very ringmaster of the tree-ring circus. And, when the East Anglia emails came out, Penn State felt obliged to “investigate” Professor Mann. Graham Spanier, the Penn State president forced to resign over Sandusky, was the same cove who investigated Mann. And, as with Sandusky and Paterno, the college declined to find one of its star names guilty of any wrongdoing. If an institution is prepared to cover up systemic statutory rape of minors, what won’t it cover up? Whether or not he’s “the Jerry Sandusky of climate change”, he remains the Michael Mann of climate change, in part because his “investigation” by a deeply corrupt administration was a joke. https://www.nationalreview.com/corner/football-and-hockey-mark-steyn/ Pro-Steyn commentary https://www.steynonline.com/ Pro-Mann https://www.desmog.com/2024/01/19/michael-mann-mark-steyn-rand-simberg-climate-science-defamation-trial/ |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Frank on Jan 29th, 2024 at 3:20pm
Climate Change on Trial is a daily podcast on one of the most significant court cases in America.
It reveals the truth about Climate Change and asks: "Is there really Free Speech in America?" https://podcasts.apple.com/au/podcast/climate-change-on-trial/id1713827256 |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Frank on Feb 7th, 2024 at 10:02am
Dr. Wyner is a professor, statistician, and, oh, chair of the undergraduate program in statistics and data science. His specialty is probability models. He has worked with ESPN (Money Ball anyone?) and has received grants from the National Science Foundation, the very same NSF of which we've heard so much about the two last weeks.
Dr. Wyner knows numbers. As a special project (because it intrigued him), Dr. Wyner reviewed the infamous "Hockey Stick" graph, and guess what? All is not what the Plaintiff claims. Shocker. Here is a sample of just some of Dr. Wyner's testimony over the past two days (emphasis added): Question: "Dr. Wyner, do you have an opinion as to whether the techniques used in Dr. Mann's Hockey Stick research are manipulative?" Answer: "Yes." Question: "What is your opinion?" Answer: "It's my opinion that the techniques used by Dr. Mann in his earliest work (98/99), and to some degrees in his later works, are manipulative." And a few minutes later: Question: "How complex is [a] statistical problem reconstructing historical [sic] from proxy data over the last thousand years?" Answer: "In my opinion, one of the reasons I was drawn to the problem is it's easily one of the most complex problems I've ever seen statistically. The data is multidimensional, very big, and the data is extremely interconnected... I was convinced there was a lot new to say here." Question: "How does this complexity impact how a scientist must approach the data to avoid improperly manipulating it?" Answer: "So this is really, I think, the essence of the story here. A data analysis, data that's complex like this, it just doesn't unfold easily. I have a colleague at Columbia... He describes a complicated statistical task like this one is like taking a walk... Every time you get to a fork, you have to make a decision. You go right, you go left. Then you make the decision and you head down and come to another fork. You go right or you go left. And the idea is that these small decisions, they seem irrelevant. But they can make all the difference. And that in particular, if you kind of see where you want to go with the answer, you can lead yourself into a conclusion that would be very different if someone made a different set of decisions and walked down a different set of paths. "And so what happened is, and what happens today in statistical analysis as we move from calling it statistics to data science is... we're in a crisis. A crisis of trust and replication because so many results that were thought to be true and correct have now gone back [sic] and looked at or attempted to be replicated and they didn't work. Lots of things we thought were true turned out to be not true. It's a crisis. A problem [my colleague] has identified is due to really bad statistical sets of methods that allow you to get away with choices that would — would produce a very different result if you did it differently. "And it requires a certain skill and an awareness and attention to affect all the details to get a solution, which is reliable. That's what you might call manipulation, the idea I will manipulate the set of paths I'm going through to get the result at the end of the day that is ultimately not reliable. In some cases, wrong or misleading." Hmmm. Manipulation. Wrong. Misleading. Before the day ended, Defense counsel called Dr. Judith Curry. Yep, the same Judith Curry of Michael Mann email fame. In real life (and not in Mann's inbox), Dr. Curry is a world-renowned climatologist who has taught at the Georgia Institute of Technology, Purdue, and Penn State. She has worked with NASA and NOAA and built her own company to advise private enterprise on how to mitigate climate risk. In Dr. Curry's world (which is also our world), "there are real consequences." If you're wrong with your analysis and data, in, say, advising a utility company on the probability of long duration winds in a certain region, the entire company — and all those who depend upon it — are at risk. The real world has real consequences. Those who live their lives in the ivory towers of academia in our nation, as this case has demonstrated, don't have to contend with those same consequences. The trial resumes Monday morning, pending the judge's ruling on a flurry of motions filed over the past two days. This includes Mark's motion that the Court exclude all evidence regarding the Plaintiff's decline in grant monies as that information, as demonstrated earlier this week, was false. Stay tuned! Press Roundup Power Line's John Hinderaker is in DC to support Mark — thank you John! If you aren't listening every morning to Phelim and Ann, you are missing out — Paul Bedard agrees. The Daily Sceptic has an excellent summary of the case here. And the Patriot Post has this ever-important moral takeaway from the case, "the right of the people to say what's on their minds, especially when it comes to public policy and political issues. Steyn, Simberg, and anyone else writing online has this right, even if they're conservative and the Big Tech censors work to silence them." https://www.steynonline.com/14065/the-best-defense-is-a-good-offense |
Title: Re: Michael Mann's hockey stick - misleading the world Post by lee on Feb 9th, 2024 at 12:03pm
And despite all that Steyn being a member of the media, Mann's lies, Mann's distortions - Steyn was found guilty. Penalty $1 million.
Of course Mann wanted $8m for economic losses, which was later pared down because he grossly overstated his losses. What did he lose? Less than $1m, a job at a better class of uni. You have to fell sorry for the slob. ;D ;D ;D ;D ;D |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Frank on Feb 9th, 2024 at 12:07pm lee wrote on Feb 9th, 2024 at 12:03pm:
A Washington, DC jury today found the Defendants (Mark Steyn and Rand Simberg) liable for defamatory speech and reckless disregard of provable facts. Putting aside the monetary damages, the real damage done by this case is to every American who still believes in the First Amendment. The precedent set today, and as alluded to by Justice Alito when the case was petitioned before the U.S. Supreme Court, means that disagreement and/or criticism of a matter of public policy — the founding principle of this country — is now in doubt. And should you choose to give voice to any dissent, you can brought before a jury, held responsible, and fined. Think this is just rhetoric? Consider, Mark Steyn is a member of the media. As such, he is supposedly afforded First Amendment protections. If a member of the media is no longer protected, what do you think that means for every day citizens? And it doesn't matter if you are in DC or Montana — anyone can file in the jurisdiction of his or her choosing. https://www.steynonline.com/14085/a-bad-day-for-america |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Jovial Monk on Feb 9th, 2024 at 1:13pm
Oops, sorry.
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Title: Re: Michael Mann's hockey stick - misleading the world Post by lee on Feb 9th, 2024 at 1:32pm
Apparently there is some breathing room. It appears that it has been deemed unconstitutional to award punitive damages of that amount.
"Courts have signaled that, in practice, few awards exceeding a single-digit ratio between punitive and compensatory damages will satisfy due process." Constitutional Limits of Punitive Damages Awards https://www.thompsoncoe.com/resources/publications/constitutional-limits-of-punitive-damages-awards/ $1 dollar compensatory and $1 million punitive far exceeds the single digit ratio. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by lee on Feb 9th, 2024 at 1:39pm
Poor JM
Jovial Monk wrote on Feb 9th, 2024 at 1:16pm:
Let's see his own statistician said it was very unreliable what he did. That was why he truncated the treemometer data and replaced it with thermometer readings. It didn't agree at all. That was called "Mike's Nature Trick". So now poor JM says he was defamed for saying it was fraudulent. What was it then? Of course in JM's world it may be "when the facts disagree with the theory change the facts". |
Title: Re: Michael Mann's hockey stick - misleading the world Post by lee on Feb 9th, 2024 at 2:14pm
JM just can't help himself -
Jovial Monk wrote on Feb 9th, 2024 at 1:45pm:
So apparently, he agrees that he hid the decline. Dendrochronology has many flaws. At least ONE is the use of some species of trees. Another is trees rely on temperature and water as well as CO2. Trees generally don't grow well in winter. Now all he has to do is point out the defamation. ;D ;D ;D ;D ;D ;D Of course Mann can SEE climate change happening. "In 2016, Mann testified before the Democratic Platform Drafting Committee that actual data didn’t really matter because we could actually see climate change happening." "Mr. Mann told the panel that “the signal of climate change is no longer subtle, it is obvious,” citing hurricanes, flooding in Texas and South Carolina, the California drought and “record heat” in Arizona." https://climatechangedispatch.com/michael-mann-tree-ring-circus/ And the reason he left Adelaide was AGW. "Adelaide -0.1 0.0 0.0 6.49 4.65" https://wattsupwiththat.com/2024/02/02/urban-heat-island-studies-do-pristine-weather-stations-even-exist-part-two-hide-the-incline/ Urban Heat Island Studies. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by JaSin of Peanut Butter on Feb 9th, 2024 at 2:18pm
Give up while you're behind Monk. ;D
Stick to Cats & Critters like you're supposed to in your Board. |
Title: Re: Michael Mann's hockey stick - misleading the world Post by lee on Feb 9th, 2024 at 2:45pm
More from JM
Jovial Monk wrote on Feb 9th, 2024 at 2:22pm:
Dear oh Dear. Seasonal variation is indeed how tree rings are produced. Some species of trees are more reliable indicators than others. Something JM apparently doesn't want to countenance. CO2 is irrelevant? Oh dear now he denies CO2 is plant food. ::) "The global greening continues despite increased drought stress since 2000" https://www.sciencedirect.com/science/article/pii/S2351989423004262 |
Title: Re: Michael Mann's hockey stick - misleading the world Post by lee on Feb 9th, 2024 at 3:27pm
Poor JM. Just can't help himself.
Jovial Monk wrote on Feb 9th, 2024 at 2:58pm:
What part of GLOBAL don't you understand? India and China are stated for land management. They are not global. "We further calculated the dominant drivers of LAI trend in each grid, and we found that CO2 dominated the LAI trend of 75.63% of the globe, and temperature and soil moisture only could reach 11.34% and 7.30% respectively, which were mainly concentrated in the high latitude areas of the northern Hemisphere and western Australia. However, other meteorological factors could only dominate LAI trend in a few areas (Fig. 3a)." High latitude is generally accepted as >=60º. ;) CO2 was irrelevant for the entire 20th century? ;D ;D ;D ;D ;D Jovial Monk wrote on Feb 9th, 2024 at 2:55pm:
So you can't explain the alleged defamation. Merely relying on jurors. ::) |
Title: Re: Michael Mann's hockey stick - misleading the world Post by Frank on Feb 10th, 2024 at 2:13pm Frank wrote on Feb 9th, 2024 at 12:07pm:
Ai Washington, DC jury ordered him to pay $1 in compensatory damages and $1,000,000 in punitive damages to global warm-monger Michael E Mann. And that verdict certainly looms large in his mind. The latter number will likely get overturned at the United States Supreme Court, which generally reckons that "in practice, few awards exceeding a single-digit ratio between punitive and compensatory damages, to a significant degree, will satisfy due process" - and that's when "the defamatory statements do not involve matters of public concern". A "single-digit ratio" means four-to-one, five-to-one punitive-to-compensatory. Steyn's jurors just set a record - a million-to-one ratio. So, under the Supreme Court guidelines, the punitive damages of $1,000,000 could in theory be reduced to, er, four dollars. Mark may likewise be reduced, somewhat mortifyingly, to waving that US constitution around. Whether his health will hold out long enough to get him before Chief Justice John Roberts and the rest of the gang is a different question. Also: American justice has gotten a lot more capricious than it was when this case started twelve years ago. Ibid. .... While Mann prevailed at trial, the proceedings also unearthed some slimy conduct on his part, including his disparagement of scientists with whom he disagrees and behind-the-scenes efforts to suppress articles by scientists he does not like. This long-running litigation may not be over. Steyn's camp has indicated they intend to challenge the punitive damages award (if not other aspects of the decision). Mann's attorney also told the NYT they still plan to appeal the prior decisions that had removed CEI and National Review from the case: "Asked about Competitive Enterprise Institute and National Review, John Williams said, 'They're next.'" https://reason.com/volokh/2024/02/09/climate-scientist-michael-mann-wins-defamation-suit-against-mark-steyn-and-rand-simberg/ .... Climate Science Gatekeeping New Evidence Shows Michael Mann Seeking to Manipulate Peer Review https://rogerpielkejr.substack.com/p/climate-science-gatekeeping |
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