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#177 Mar 05 2009 at 12:47 PM Rating: Good
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bluffratt wrote:
Ash,

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The free market doesn't have the interests of the people at heart,


But government does?
Yes? What is their function, otherwise?
#178 Mar 05 2009 at 12:54 PM Rating: Excellent
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gbaji wrote:
You don't test a theory by testing the source data.
Of course you do. Macroevent theories are comprised of hundred or thousands of data points. The theory itself is the plasible event the data points to.
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Did Global Warming models predict that temperatures would continue to increase from 2000 to 2009? Yes or no?
Not significantly, no.
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Where on this chart do you see support for the idea that temperature change predictions just happen "later" and shouldn't be seen "now".
Erm, in the sliver of space representing 2000-2007 where the little lines remain close (though slightly above) to the 2000 baseline? Of course, going back to the other chart, we see that temperatures have increased slightly since 2000. Just as predicted!

You need to learn to read charts. The models show it about .1 degree warmer from 2000 to 2007. The temperature chart shows it about .1 degree warmer in the years following 2000. So, ummm... yeah, you cleverly proved that the models are pretty much dead on. Congratulations!

Your "argument" relies on comparing the average of one decade with an outlier data point against another decade which was slightly warmer year to year but missing the outlier to skew the average. I'd have thought you smarter than that. I mean that; for all your chit-chat about how to read statistics and stuff, I would have thought you smart enough to see the flaw in what you're saying. I suppose, more likely, you just got the "It wasn't warmer!" line off a website somewhere and started parroting it without looking into it.

Edited, Mar 5th 2009 2:59pm by Jophiel
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Belkira wrote:
Wow. Regular ol' Joph fan club in here.
#179REDACTED, Posted: Mar 05 2009 at 12:56 PM, Rating: Sub-Default, (Expand Post) Ash,
#180 Mar 05 2009 at 12:57 PM Rating: Good
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bluffratt wrote:
Ash,

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Yes? What is their function, otherwise?


All I know is when someone says they're looking out for my best interests I get very nervous.

That's called paranoia, and it's perfectly treatable.
#181REDACTED, Posted: Mar 05 2009 at 12:59 PM, Rating: Sub-Default, (Expand Post) Jophiel,
#182REDACTED, Posted: Mar 05 2009 at 1:00 PM, Rating: Sub-Default, (Expand Post) Ash,
#183 Mar 05 2009 at 1:03 PM Rating: Good
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bluffratt wrote:
Jophiel,

And let's say the earth does warm up 2 degrees over the next 100yrs. Is it really such a bad thing? Again you're operating under the unprovable assumption that a temp increase is a bad thing.

Ask the coral reefs about the whole "unprovable" thing. Global temperature rise has resulted in the rising of the ocean's temperature, which has resulted in a massive "bleaching" (aka "death) of thousands and thousands of acres of coral reefs.
#184 Mar 05 2009 at 1:05 PM Rating: Good
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Quote:
And let's say the earth does warm up 2 degrees over the next 100yrs. Is it really such a bad thing? Again you're operating under the unprovable assumption that a temp increase is a bad thing.


It's not an unproven assumption.
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#185 Mar 05 2009 at 1:06 PM Rating: Excellent
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bluffratt wrote:
Jophiel,

And let's say the earth does warm up 2 degrees over the next 100yrs. Is it really such a bad thing? Again you're operating under the unprovable assumption that a temp increase is a bad thing.



Dead coral reefs.

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#186REDACTED, Posted: Mar 05 2009 at 1:17 PM, Rating: Sub-Default, (Expand Post) Ash,
#187 Mar 05 2009 at 1:18 PM Rating: Good
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bluffratt wrote:
Ash,

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Ask the coral reefs about the whole "unprovable" thing. Global temperature rise has resulted in the rising of the ocean's temperature, which has resulted in a massive "bleaching" (aka "death) of thousands and thousands of acres of coral reefs.


That's not the primary reason the coral reefs are dying. I saw a history channel special the other day that attributed their deaths to a dramatic rise in starfish (or something like that).



Well documented.Smiley: clapSmiley: oyvey
#188 Mar 05 2009 at 1:18 PM Rating: Good
Jophiel wrote:
Quote:
Is Global Warming falsifiable? If so, by what?
By proving its underlying evidence to be in error.


Oh it is actually vastly easier then that. All you have to do is produce a credible model which explains the historical record equally well without recourse to human effects.

For example, the article gbaji linked to earlier, although not itself a piece of peer reviewed science, proposes that solar activity explains the current temperature increases. This has been examined very thoroughly and it works surprisingly well for data pre-1970.

http://www.mps.mpg.de/homes/natalie/PAPERS/warming.pdf

Since it fails to correlate well with more recent data (the global average temperature grew too fast) perhaps they could add a new term. I should note the energy scale is immense, so there are not so many credible sources of that order of magnitude of energy.

I'd also like to make a comment about scientific proof. That's math. All you get in science is evidence. The great thing about science is that you can be found wrong at any time. You don't really get far in science saying everything is just great, folks, we know it all. Progress is made by questioning, contradicting and improving upon earlier science.

It's pretty clear to me we should plan for the future as if our best science is right, and with the knowledge it could be wrong.

Pretending there is a vast conspiracy theory to keep from changing your mind is childish.

It also seems to be force of habit for several here on this board. By all means continue. We need something to keep this place's reputation.
#189REDACTED, Posted: Mar 05 2009 at 1:20 PM, Rating: Unrated, (Expand Post) Timey,
#190 Mar 05 2009 at 1:30 PM Rating: Excellent
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I saw a History Channel special the other day about the hunt for el chupacabra.

I only wish I was joking.
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Belkira wrote:
Wow. Regular ol' Joph fan club in here.
#191 Mar 05 2009 at 1:31 PM Rating: Decent
gbaji wrote:
Jophiel wrote:
Quote:
Is Global Warming falsifiable? If so, by what?
By proving its underlying evidence to be in error.


You don't test a theory by testing the source data. You generate predictions based on your theory and test those. You test the theory, not the data you based the theory on. Testing the data doesn't tell you your theory about the meaning of the data is true. You have to test the actual theory. Did Global Warming models predict that temperatures would continue to increase from 2000 to 2009? Yes or no?

Where on this chart do you see support for the idea that temperature change predictions just happen "later" and shouldn't be seen "now".


Are we supposed to accept that even though we don't see any effects today, it'll happen sometime later? When does "sometime later" get here? And if it never does, why are we spending all this money?


Several of those curves have no net average temperature change over several years - which is entirely consistent with recent history:

http://www.epa.gov/climatechange/science/recenttc_triad.html

You can look at about 1970-1980 or 1980-1990 and there was no net real dramatic increase in temperature during those intervals, if you pick the right windows. However, there is a net increase on aggregate.

We can take a decade-by decade view of the data and there is a steady increase on average.
#192 Mar 05 2009 at 1:35 PM Rating: Excellent
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yossarian wrote:
For example, the article gbaji linked to earlier, although not itself a piece of peer reviewed science, proposes that solar activity explains the current temperature increases. This has been examined very thoroughly and it works surprisingly well for data pre-1970.

http://www.mps.mpg.de/homes/natalie/PAPERS/warming.pdf

Since it fails to correlate well with more recent data (the global average temperature grew too fast) perhaps they could add a new term. I should note the energy scale is immense, so there are not so many credible sources of that order of magnitude of energy.
That article concludes that solar energy couldn't account for more than 50% of the warming since 1970 and probably closer to 30%. Which jives pretty well with studies I've linked to in previous threads.

I'm not trying to counter-point you since I think we largely agree but rather noting it 'cause I found it interesting.
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Belkira wrote:
Wow. Regular ol' Joph fan club in here.
#193REDACTED, Posted: Mar 05 2009 at 1:35 PM, Rating: Sub-Default, (Expand Post) Yossarian,
#194 Mar 05 2009 at 1:42 PM Rating: Excellent
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bluffratt wrote:
Straight from the NOAA,
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The Earth has experienced other warm times in the past, including the Medieval Warm Period (approximately 800-1300 AD)
So the NOAA is aware of the Medieval Warm Period and they agree with anthropogenic global warming? Wacky!!!
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Belkira wrote:
Wow. Regular ol' Joph fan club in here.
#195REDACTED, Posted: Mar 05 2009 at 1:43 PM, Rating: Sub-Default, (Expand Post) Jophiel,
#196 Mar 05 2009 at 1:47 PM Rating: Excellent
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bluffratt wrote:
Glad to hear you own up to the fact that fossil fuels aren't affecting global climates.
You need to look up "anthropogenic" and then post again later. Or don't post again later. I'm good either way.
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Belkira wrote:
Wow. Regular ol' Joph fan club in here.
#197 Mar 05 2009 at 2:27 PM Rating: Good
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Jophiel wrote:
gbaji wrote:
You don't test a theory by testing the source data.
Of course you do. Macroevent theories are comprised of hundred or thousands of data points. The theory itself is the plasible event the data points to.


You're kidding, right? You test a theory by testing whatever the theory predicts. A theory is meaningless if you can't test it. Testing the source data isn't testing the theory. You must test the results and see if they matched predictions. Global warming doesn't predict levels of CO2 in the past. It predicts temperature changes in the future. You test the latter, not the former to see if it's right.



Quote:
Erm, in the sliver of space representing 2000-2007 where the little lines remain close (though slightly above) to the 2000 baseline?


That chart is a set of predicted temperature changes. All of them predict a pretty steady temperature increase over the next century. You should be able to measure this once you've gone 10% of the way. Not being able to do so calls them into question.


Quote:
Of course, going back to the other chart, we see that temperatures have increased slightly since 2000. Just as predicted!


Huh? Those are historical data Joph. There's no prediction there. They measured temperatures up to around 2002. There was a slight increase after 2000, but it's pretty clearly tapering off. And it has continued to for the next 7 years. Something that was *not* predicted by Global Warming theories.

Quote:
You need to learn to read charts.


To be able to tell one that predicts future trends versus one that's just historical data? Yeah. That's me with that problem...

Quote:
The models show it about .1 degree warmer from 2000 to 2007. The temperature chart shows it about .1 degree warmer in the years following 2000. So, ummm... yeah, you cleverly proved that the models are pretty much dead on. Congratulations!


Huh? The chart you linked doesn't show that at all! Of the three data points after 2000, the highest is only .05 degrees above the 2000 number. Where do you just magically double that value Joph?

And the 2000 number is .18 degrees lower than the peak in 1999 (actually 1998 I believe).

Quote:
Your "argument" relies on comparing the average of one decade with an outlier data point against another decade which was slightly warmer year to year but missing the outlier to skew the average.


No. It doesn't. My argument is based on trendlines. I'm not looking at the outliers. The trend over the last 10 years has been significantly shallower than the trend for the preceding 30 years. That's my point. Whatever was causing increased temperature increase during that earlier time period has slowed down in the last decade. Yet emissions of greenhouse gas have not been reduced.

Ergo, the previously measured increase cannot have been caused by greenhouse gases alone. More importantly, greenhouse gas emissions almost certainly were not the major cause of that earlier temperature increase. Some other factor either contributed to the earlier period's rapid temperature increase *or* has intervened to slow down that increase over the last decade. In either case, that effect (whatever it is) seems to be having a much more significant impact on global temperatures than greenhouse gases.


Get it? That's how science works. You're latching onto one theory and defending it to the death. I'm looking at the freaking facts and drawing some very obvious conclusions. Does this mean that CO2 emissions have *nothing* to do with temperature? Of course not. But it's not such a significant factor that we should be spending (wasting) billions of dollars reducing emissions.

Quote:
I'd have thought you smarter than that.


I am smarter than that. Read what I write.
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#198REDACTED, Posted: Mar 05 2009 at 2:30 PM, Rating: Sub-Default, (Expand Post) Jophiel,
#199 Mar 05 2009 at 2:35 PM Rating: Excellent
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gbaji wrote:
Huh? Those are historical data Joph. There's no prediction there. They measured temperatures up to around 2002. There was a slight increase after 2000, but it's pretty clearly tapering off. And it has continued to for the next 7 years. Something that was *not* predicted by Global Warming theories.
Smiley: laughSmiley: laughSmiley: laugh

Sorry.... no.

Your linked graph is based off of models created in 2001. Don't you bother to read what you link to?
Wikipedia wrote:
Calculations of global warming prepared in or before 2001 from a range of climate models under the SRES A2 emissions scenario, which assumes no action is taken to reduce emissions.
The graph I linked to is based off of the data that occured after 2001 (well, and before it). You'll notice that the data on my graph matches the projections on your chart. Really, my chart only goes to what looks like 2005 but the next couple years stayed at about the same level (I think slightly less but over the baseline).
Quote:
My argument is based on trendlines
Sure it is. The little dots on the historical data graph are, mainly, higher up on the chart after 2000 than between 1990-1999 -- true or false?
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#200 Mar 05 2009 at 2:41 PM Rating: Good
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Here you go, some more analysis.
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#201 Mar 05 2009 at 2:52 PM Rating: Decent
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Jophiel wrote:
gbaji wrote:
Huh? Those are historical data Joph. There's no prediction there. They measured temperatures up to around 2002. There was a slight increase after 2000, but it's pretty clearly tapering off. And it has continued to for the next 7 years. Something that was *not* predicted by Global Warming theories.
Smiley: laughSmiley: laughSmiley: laugh

Sorry.... no.

Your linked graph is based off of models created in 2001.


The one you linked to had historical data. That was the one I was talking about.

Need clarification?

My graph showed predictions going forward to 2100. That graph showed temperatures rising steadily during the entire time period.

Your graph only went to about 2002, and showed historical data generated at that point. There were no predicted trends.


The actual temperatures have not gone up significantly between 2000 and 2009. Thus, the graph I linked (with the predictions) did not match the actual data.

Your graph is irrelevant because it didn't make predictions. I'm not even sure why you linked it.


Want to try again?
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