Friday, February 01, 2008

GLOBAL WARMING: EXPERTS' OPINIONS VERSUS SCIENTIFIC FORECASTS

Excerpt from this page:
...international surveys of climate scientists from 27 countries in 1996 and 2003 found growing skepticism over the accuracy of climate models. Of more than 1,060 respondents, only 35 percent agreed with the statement, "Climate models can accurately predict future climates," whereas 47 percent disagreed.
A related link is here, entitled "Study: UN Global Warming Forecast Violates Accepted Principles".

Excerpt:
DALLAS, Feb. 1 /PRNewswire-USNewswire/ -- Predictions of melting ice caps, catastrophic sea level rise and severe floods and droughts are the result of a United Nation's report that violates nearly half of accepted forecasting principles, according to a new study published by the National Center for Policy Analysis (NCPA). Consequently, the UN report is an unreliable tool for determining future public policy.

"These dire predictions are not the result of scientific forecasting," said J. Scott Armstrong, an internationally known expert in forecasting methods from the Wharton School at the University of Pennsylvania who co-authored the NCPA study. "Rather, they are opinions derived from a political process."

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