Dr. Scott Armstrong, a leading expert on forecasting with the Wharton School at University of Pennsylvania, has challenged Al Gore to a bet. He bets that the "naive model" of no change will outper...
Dr. Scott Armstrong, a leading expert on forecasting with the Wharton School at University of Pennsylvania, has challenged Al Gore to a bet. He bets that the "naive model" of no change will outperform the climate model forecasts over the next ten years. Armstrong argues that the model-based climate predictions of the IPCC are "forecasts by scientists rather than scientific forecasts."
Like to rate videos and let people know what you think?
Automatically share your ratings, favorites, and more on Facebook, Twitter, and Google Reader with YouTube Autoshare.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.
Like to share videos with friends?
Automatically share your ratings, favorites, and more on Facebook, Twitter, and Google Reader with YouTube Autoshare.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.
This video has been removed from your Favorites. (Undo)
Like to Favorite videos and let people know what you think?
Automatically share your ratings, favorites, and more on Facebook, Twitter, and Google Reader with YouTube Autoshare.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.
Let me take a wild guess that he isn't willing to take part in the "long bets" to see whether his theories are right.
Climate models aren't intended to be forecasts and are more accurate over longer time periods as that is climate, not short-term chaotic trends (weather).
rsmith02 - yes your post is indeed a wild guess that does not contribut anything scientifically pertinent to the debate. Did you not listen to any of this video before posting your opinion?
It's rubbish to say that climate models aren't intended to be forecasts - what else is the alarmism based on? Observed trends show no cause for alarm in the mild global re-warming we have seen.
If climate models aren't intended to be forecasts, then why does everybody talk about global warming predictions based on the models. The entire global warming argument is based on model results.
There is simply no basis for your claim that climate models are more accurate over long time periods, since they haven't even been in existence over long time periods and it has been show quite convincingly that they fail to even correctly "predict" the past climate.
You nutso global warming deniers don't have any need for logic, do you? If you had any interest in or knowledge of science you'd realize that climate models are used to predict long-term CLIMATE trends, not to predict the weather. And you'd also realize that it's entirely indisputable that global warming is very real, regardless of how many right-wing middle-managers or second-rate bio-chemists like to deny it. Get your head out of the sand!
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.
Climate models aren't intended to be forecasts and are more accurate over longer time periods as that is climate, not short-term chaotic trends (weather).
It's rubbish to say that climate models aren't intended to be forecasts - what else is the alarmism based on? Observed trends show no cause for alarm in the mild global re-warming we have seen.
There is simply no basis for your claim that climate models are more accurate over long time periods, since they haven't even been in existence over long time periods and it has been show quite convincingly that they fail to even correctly "predict" the past climate.