Replying to self and in case helps anyone. Solved it by using R and the raster package. Here is a Stackoverflow post about it
https://stackoverflow.com/questions/20262999/how-to-output-regression-summarye-g-p-value-and-coeff-into-a-rasterbrick Cheers Daniel On Wed, Oct 11, 2017 at 10:44 AM Daniel Victoria <[email protected]> wrote: > OK, dumb question since I'm a bit (or very) bad at stats. > > I'm calculating the slope from a series of rasters using r.series. I see > that I can also get the t-value and the coefficient of determination. Is > there a way to get the p-value for the regression? > > I've seen that this question has been asked before (in 2012) [1] and it > ended with the addition of the t-value calculation in r.series. But I > failed to see how the p-value can be obtained. > > I also found this ticket [2], related to the p-value question. > > Thanks > Daniel > > [1] - > http://osgeo-org.1560.x6.nabble.com/Calculate-p-value-for-regression-slope-in-r-series-td5014228.html > > [2] https://trac.osgeo.org/grass/ticket/2376 > >
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