[ncl-talk] Source code of ttest function

[Dennis Shea]

Numerical Recipes, Press et al
*https://websites.pmc.ucsc.edu/~fnimmo/eart290c_17/NumericalRecipesinF77.pdf
<https://websites.pmc.ucsc.edu/~fnimmo/eart290c_17/NumericalRecipesinF77.pdf>*

See section 14.2

==============
NCL uses a double precision version of the code.

The attached has several subroutines including the F-test, etc

Good Luck

On Thu, Jan 31, 2019 at 6:11 AM Anne <anne.seidenglanz at unive.it> wrote:

> Hi,
>
> I am curious what the NCL function 'ttest' is based on? I'd like to
> perform a two-paired significance test using ''ttest", but I couldn't find
> in the documentation the source literature.
>
> Any advice is appreciated,
> thanks Anne
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