I believe your calculations presume independent samples.

Because there are known low frequency phenomena in the atmosphere the
purely statistical probability (leaving out physical arguments) that
the observations are distinct from a null hypothesis of no sustained
warming, while surely quite high, is nowhere near as high as is
obtained from assuming independent samples.

Also, just because the probability of an event is greater than 1% is
not even advanced as a sufficient argument for responding to it. It
also has to be a condition that is obviously dangerous.

Now, I believe it is, but you didn't assert that.  So your argument
as presented isn't especially compelling.

mt

On 7/13/06, Roger Coppock <[EMAIL PROTECTED]> wrote:
>  I do know that the probability
> that the Earth's global mean surface temperature
> is slowly rising is roughly 20 nines, or
> 99.999999999999999999%.  That is well above
> 1%, and that clearly should be a policy concern.

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