Climate change - the POLITICAL debate (Vol 7)

Climate change - the POLITICAL debate (Vol 7)

Author
Discussion

mike9009

7,632 posts

251 months

Friday 29th November
quotequote all
robinessex said:
A perfect example of Durbs reiterating/bending what someone has said and then claiming they have a complete misunderstanding of the subject:-

....................they'll argue that dry things don't catch fire more easily.........................

bks Durb. I've said many times that wet timber won't ignite, the moisture content needs to be 15%-20%, timber needs to be heated to 250 degrees C to ignite, 95% of 'wildfires' are directly blamed on human action.
95% on average.

kerplunk

7,323 posts

214 months

Friday 29th November
quotequote all
robinessex said:
durbster said:
robinessex said:
My 2 grandchildren are doing their A-level Maths. They saw the same interpretation OF THAT GRAPH as me instantly. So did their school tutor. I've been ignoring your belief dogma since I've been here.

And to no surprise, he still doesn't understand.

One more attempt.

I am not disputing the lack of correlation on the graph (I assumed that was obvious, but apparently not). What I'm saying is this does not prove that there is no relationship between CO2 and temperature, as you mistakenly believe it does. As the bloke who made the graph explained, there is undoubtedly a correlation between CO2 and temperature.

The bit you seem unaware of that CO2 is one of many factors that affect the temperature, and a relatively small one at that. You seem to think a Stegosaurus was breathing the exact same air as we are, but that's not true. The Earth and its atmosphere have changed over the period covered by the graph; CO2 is not the only variable. There was much less oxygen in the air, for example.

I also note you aren't prepared to explain why you're happy with a graph made entirely of concepts that you normally reject. It says a lot.

I realise it's futile trying and educate somebody so far out that they'll argue that dry things don't catch fire more easily; gravity isn't predictable; the mathematical concept of average isn't valid; and that statistics and probability is no better than "guessing", but this thread is already ridiculous so here we are. smile
In my 60 years of work in engineering analysis, I've probably produced more graphs than you've had dinners. They serve two purposes, both Visual. One shows a trend, the other is to visibly show any correlation between signals, especially for those without any mathematical skills to understand the numbers. That graph depicts two signals, CO2 and Planet temperature. They don't need any other mathematical tweaking or consideration, they stand up in their own right. Otherwise, they're not worth making in the first place.
Trouble is paleoclimate is an evolving field

Here's another graph of the same thing from a recent paper that shows a better correlation for much of the period than the ones you've posted


mike9009

7,632 posts

251 months

Friday 29th November
quotequote all
robinessex said:
In my 60 years of work in engineering analysis, I've probably produced more graphs than you've had dinners. They serve two purposes, both Visual. One shows a trend, the other is to visibly show any correlation between signals, especially for those without any mathematical skills to understand the numbers. That graph depicts two signals, CO2 and Planet temperature. They don't need any other mathematical tweaking or consideration, they stand up in their own right. Otherwise, they're not worth making in the first place.
So you didn't use any metrics to prove or disprove correlation in your engineering job? You just used to look at it? Did you not use the best fit line to make future predictions of the behaviour in the engineering job? How confident were you in the predictions?



durbster

10,790 posts

230 months

Friday 29th November
quotequote all
robinessex said:
In my 60 years of work in engineering analysis, ... waffle waffle...
In other words, you didn't read / understand a single word of the explanation. Shame but not a surprise. I tried.

robinessex

11,359 posts

189 months

Friday 29th November
quotequote all
durbster said:
robinessex said:
In my 60 years of work in engineering analysis, ... waffle waffle...
In other words, you didn't read / understand a single word of the explanation. Shame but not a surprise. I tried.
Another swerve so you don't have to answer a question.

robinessex

11,359 posts

189 months

Friday 29th November
quotequote all
mike9009 said:
robinessex said:
In my 60 years of work in engineering analysis, I've probably produced more graphs than you've had dinners. They serve two purposes, both Visual. One shows a trend, the other is to visibly show any correlation between signals, especially for those without any mathematical skills to understand the numbers. That graph depicts two signals, CO2 and Planet temperature. They don't need any other mathematical tweaking or consideration, they stand up in their own right. Otherwise, they're not worth making in the first place.
So you didn't use any metrics to prove or disprove correlation in your engineering job? You just used to look at it? Did you not use the best fit line to make future predictions of the behaviour in the engineering job? How confident were you in the predictions?
Graphs have to be capable of being understood by non-engineers and others. So you have to keep them simple, they have to be capable of conveying what you want to show 'as is'. Predictions. It's only a few minutes of work in Excel to obtain the formula (usually like this y = 5E-10x6 - 0.0001x5 + 16.238x4 - 983959x3 + 3E+10x2 - 6E+14x + 5E+18 ) of almost any graph curve and use the forward function to do that.

Carl_VivaEspana

13,244 posts

270 months

Friday 29th November
quotequote all
Nomme de Plum said:
Apart from we currently have near full employment and many jobs with skill shortages. Perhaps there are opportunities for those people in the sustainable technology sector.

What do you consider is a reasonable amount to fund mitigation measures necessitated by more extreme weather disrupting agriculture and impacting properties and business? Of course this adds to food costs and such things as insurance and local and central taxes.
The first sentence is not accurate as the UK has 5.8 million people on out of work benefits.

A reasonable amount to find mitigation measures? I would allocate zero until the balance between government spend and revenue is over +1% not at a 120bn a year net loss every year.

The watermelons won't like it but until the UK learns to live within it's means, vanity is not something that is affordable.

mike9009

7,632 posts

251 months

Friday 29th November
quotequote all
robinessex said:
mike9009 said:
robinessex said:
In my 60 years of work in engineering analysis, I've probably produced more graphs than you've had dinners. They serve two purposes, both Visual. One shows a trend, the other is to visibly show any correlation between signals, especially for those without any mathematical skills to understand the numbers. That graph depicts two signals, CO2 and Planet temperature. They don't need any other mathematical tweaking or consideration, they stand up in their own right. Otherwise, they're not worth making in the first place.
So you didn't use any metrics to prove or disprove correlation in your engineering job? You just used to look at it? Did you not use the best fit line to make future predictions of the behaviour in the engineering job? How confident were you in the predictions?
Graphs have to be capable of being understood by non-engineers and others. So you have to keep them simple, they have to be capable of conveying what you want to show 'as is'. Predictions. It's only a few minutes of work in Excel to obtain the formula (usually like this y = 5E-10x6 - 0.0001x5 + 16.238x4 - 983959x3 + 3E+10x2 - 6E+14x + 5E+18 ) of almost any graph curve and use the forward function to do that.
I am sure excel may have simplified the formula for that line......just a little. How much confidence did you have in the results and how strong was the correlation between X and y?

The beauty of a graph is the information you can glean from it, if the graph and excel functions can be understood. Left in the hands of someone who does not understand the graph, it can completely mislead what it is conveying.

In my 'engineering' career it is amazing how easy misinterpretation (and manipulation) of data to those less aware. And I include many qualified engineers in multinational companies who never understood the difference between total std dev and pooled std dev and how they work in calculating cpk and ppl indices.... In fact, on this point, I never got caught smile






Edited by mike9009 on Saturday 30th November 07:48

robinessex

11,359 posts

189 months

Saturday 30th November
quotequote all
mike9009 said:
robinessex said:
mike9009 said:
robinessex said:
In my 60 years of work in engineering analysis, I've probably produced more graphs than you've had dinners. They serve two purposes, both Visual. One shows a trend, the other is to visibly show any correlation between signals, especially for those without any mathematical skills to understand the numbers. That graph depicts two signals, CO2 and Planet temperature. They don't need any other mathematical tweaking or consideration, they stand up in their own right. Otherwise, they're not worth making in the first place.
So you didn't use any metrics to prove or disprove correlation in your engineering job? You just used to look at it? Did you not use the best fit line to make future predictions of the behaviour in the engineering job? How confident were you in the predictions?
Graphs have to be capable of being understood by non-engineers and others. So you have to keep them simple, they have to be capable of conveying what you want to show 'as is'. Predictions. It's only a few minutes of work in Excel to obtain the formula (usually like this y = 5E-10x6 - 0.0001x5 + 16.238x4 - 983959x3 + 3E+10x2 - 6E+14x + 5E+18 ) of almost any graph curve and use the forward function to do that.
I am sure excel may have simplified the formula for that line......just a little. How much confidence did you have in the results and how strong was the correlation between X and y?

The beauty of a graph is the information you can glean from it, if the graph and excel functions can be understood. Left in the hands of someone who does not understand the graph, it can completely mislead what it is conveying.

In my 'engineering' career it is amazing how easy misinterpretation (and manipulation) of data to those less aware. And I include many qualified engineers in multinational companies who never understood the difference between total std dev and pooled std dev and how they work in calculating cpk and ppl indices.... In fact, on this point, I never got caught smile


Edited by mike9009 on Saturday 30th November 07:48
We've wandered off the title of this posting now, it is time we killed it.

kerplunk

7,323 posts

214 months

Saturday 30th November
quotequote all
robinessex said:
We've wandered off the title of this posting now, it is time we killed it.
One last thing - will you be showing the graph I posted to your grandchildren and their teacher? You don't have to answer that

Just in case you have a little bit of genuine interest in the subject here's a full version link to the paper:

https://henry.pha.jhu.edu/SCIENCE.pdf





robinessex

11,359 posts

189 months

Saturday 30th November
quotequote all
kerplunk said:
robinessex said:
We've wandered off the title of this posting now, it is time we killed it.
One last thing - will you be showing the graph I posted to your grandchildren and their teacher? You don't have to answer that

Just in case you have a little bit of genuine interest in the subject here's a full version link to the paper:

https://henry.pha.jhu.edu/SCIENCE.pdf
Nope. Not relevant. I just wanted confirmation of the original 2 signal graph.

mike9009

7,632 posts

251 months

Saturday 30th November
quotequote all
robinessex said:
kerplunk said:
robinessex said:
We've wandered off the title of this posting now, it is time we killed it.
Just in case you have a little bit of genuine interest in the subject here's a full version link to the paper:

https://henry.pha.jhu.edu/SCIENCE.pdf
Nope. Not relevant. I just wanted confirmation of the original 2 signal graph.
The bit linked below is relevant. Care to comment given your expertise in graphs.....

kerplunk

7,323 posts

214 months

Saturday 30th November
quotequote all
robinessex said:
kerplunk said:
robinessex said:
We've wandered off the title of this posting now, it is time we killed it.
One last thing - will you be showing the graph I posted to your grandchildren and their teacher? You don't have to answer that

Just in case you have a little bit of genuine interest in the subject here's a full version link to the paper:

https://henry.pha.jhu.edu/SCIENCE.pdf
Nope. Not relevant. I just wanted confirmation of the original 2 signal graph.
The original one included shading for the large uncertainties in the Geocarb results that's been stripped out in the version you used

Just in case you're really interested like




Futher reading and more graphs here: https://www.realclimate.org/index.php/archives/201...

Judd et al discussion here: https://www.realclimate.org/index.php/archives/202...

Nomme de Plum

6,218 posts

24 months

Saturday 30th November
quotequote all
Carl_VivaEspana said:
The first sentence is not accurate as the UK has 5.8 million people on out of work benefits.

A reasonable amount to find mitigation measures? I would allocate zero until the balance between government spend and revenue is over +1% not at a 120bn a year net loss every year.

The watermelons won't like it but until the UK learns to live within it's means, vanity is not something that is affordable.
You think it is vane to endeavour to mitigate weather impacts? So you'd be happy to accept even more expensive food going forward or maybe we import more.

There maybe but there are not 5.8M vacancies are there, it's nearer 850,000 and about 1.5M classed as unemployed. There is also the issue of skills and geography.

So no sea defences in the areas like Portsmouth with a population over £200K. As it happens they've already spent a few hundred million and there are plenty of other populated areas of the UK are suffering because the changing nature of weather.

I'm not sure why's you'd bring an American racist slur into the conversation.







PRTVR

7,466 posts

229 months

Saturday 30th November
quotequote all
Nomme de Plum said:
You think it is vane to endeavour to mitigate weather impacts? So you'd be happy to accept even more expensive food going forward or maybe we import more.
The governments plan is for more imported food and higher prices, go look at Harry's Farm on YouTube, he talks about being paid to set fields aside and also switch from food crops to bird seeds.

Randy Winkman

17,829 posts

197 months

Saturday 30th November
quotequote all
mike9009 said:
robinessex said:
A perfect example of Durbs reiterating/bending what someone has said and then claiming they have a complete misunderstanding of the subject:-

....................they'll argue that dry things don't catch fire more easily.........................

bks Durb. I've said many times that wet timber won't ignite, the moisture content needs to be 15%-20%, timber needs to be heated to 250 degrees C to ignite, 95% of 'wildfires' are directly blamed on human action.
95% on average.
But does that number have any significance in relation to climate change? For me the issue isn't about whether things suddenly burst into flames or not. It's about the damage and destruction once they have started.

turbobloke

108,006 posts

268 months

Saturday 30th November
quotequote all
-2 deg C to 15 deg C in days (locally) = scorchio. Microtrenders may say we'll be boiling soon. It'd be interesting to have the fuil UK picture of this weather not climate change from the network of 302 Mystic Met reporting stations, particularly the 103 which don't exist. The Met Office has refused to reveal exactly how (or from where) the alleged ‘data’ provided by these 103 non-existent sites arises. Those that exist are barely better than those which don't. 78% of Mystic Met's temperature station network sensors are in junk classes 4 and 5 which can have errors from 2 up to 5 deg C. Result: no realistic picture available, thank goodness for UAH LTT.

Forgot to mention this beaut. Spot the politics.
ETA https://www.metoffice.gov.uk/blog/2024/when-soundi...

Edited by turbobloke on Saturday 30th November 17:25

mike9009

7,632 posts

251 months

Saturday 30th November
quotequote all
turbobloke said:
-2 deg C to 15 deg C in days (locally) = scorchio. Microtrenders may say we'll be boiling soon. It'd be interesting to have the fuil UK picture of this weather not climate change from the network of 302 Mystic Met reporting stations, particularly the 103 which don't exist. The Met Office has refused to reveal exactly how (or from where) the alleged ‘data’ provided by these 103 non-existent sites arises. Those that exist are barely better than those which don't. 78% of Mystic Met's temperature station network sensors are in junk classes 4 and 5 which can have errors from 2 up to 5 deg C. Result: no realistic picture available, thank goodness for UAH LTT.

Forgot to mention this beaut. Spot the politics.
ETA https://www.metoffice.gov.uk/blog/2024/when-soundi...

Edited by turbobloke on Saturday 30th November 17:25
It is interesting to follow the data and science, see link below.....

But undermining science and data is a popular trait. Mystic Met....what is that trying to achieve? Just embarrassing.

<Waits retort with a load of quoted papers which are largely nonsense, and fall at the first hurdle of 'scientific' rigour>

https://climate.copernicus.eu/surface-air-temperat...



dickymint

25,944 posts

266 months

Sunday 1st December
quotequote all
Looks like a wipe out for the Greens in Ireland.........


https://www.irishtimes.com/politics/2024/12/01/gre...

mike9009

7,632 posts

251 months

Sunday 1st December
quotequote all
dickymint said:
Looks like a wipe out for the Greens in Ireland.........


https://www.irishtimes.com/politics/2024/12/01/gre...
I suppose as the 'mainstream' parties become greener (which they have been), the relevance of the green party becomes less relevant. Political objectives achieved.

<Except for the out and out non green parties>