Linear regression assumption check's - Cook's distance

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pao
Posts: 9
Joined: Thu Oct 05, 2017 7:03 pm

Linear regression assumption check's - Cook's distance

Post by pao »

How are Cook's distance values calculated? Calculated in Rj editor using `cook.distance()` are different from those given by Jamovi in a descriptive way.
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jonathon
Posts: 2617
Joined: Fri Jan 27, 2017 10:04 am

Re: Linear regression assumption check's - Cook's distance

Post by jonathon »

just using the cooks.distance() function. see here:

https://github.com/jamovi/jmv/blob/master/R/linreg.b.R#L96

jonathon
pao
Posts: 9
Joined: Thu Oct 05, 2017 7:03 pm

Re: Linear regression assumption check's - Cook's distance

Post by pao »

All clear - thank You!
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