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

[Paulo van Breugel]

I have not clue about C programming, but could there be anything in the Gnu
Scientific Library (GSL - http://www.gnu.org/software/gsl/)? See also this
question on StackOverflow:
http://stackoverflow.com/questions/5503733/getting-p-value-for-linear-regression-in-c-gsl-fit-linear-function-from-gsl-li

Cheers,

Paulo


On Wed, Nov 7, 2012 at 9:53 AM, Paulo van Breugel <p.vanbreugel at gmail.com>wrote:

> OK, thanks for the info.
>
>
> On Wed, Nov 7, 2012 at 9:45 AM, Markus Neteler <neteler at osgeo.org> wrote:
>
>> On Tue, Nov 6, 2012 at 9:55 AM, Paulo van Breugel
>> <p.vanbreugel at gmail.com> 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?
>>
>> It is not yet implemented... suggestions where to find an existing
>> C implementation which could be "recycled" (i.e. be GPL compliant)
>> are welcome.
>>
>> Markus
>>
>
>
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