[GRASS-user] Calculate p value for regression slope in r.series

Moritz Lennert mlennert at club.worldonline.be
Thu Nov 8 01:55:19 PST 2012


On 06/11/12 09:55, Paulo van Breugel wrote:
> Hi,
>
> I am using r.series to calculate linear regression slope, offset and
> coefficient of determination. But any idea how I can get the standard
> deviation t-value and p-value of the slope?

Try MarkusN's r.regression.series in the addons for grass7. It allows 
the calculation of t and f values. IIRC, p-value can be calculated from 
t-value.

Moritz


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