JASP - Weighted ANOVA
I would like to ask if the weights in JASP are 1/var ou 1/stdev?
I know that beta hat=(X' W X)^{-1} X'Wy, but there are softwares that consider the weights Wi = 1/var or Wi=wi^2 and the weights are wi=1/stdev.
Thank you
Lane
I would like to ask if the weights in JASP are 1/var ou 1/stdev?
I know that beta hat=(X' W X)^{-1} X'Wy, but there are softwares that consider the weights Wi = 1/var or Wi=wi^2 and the weights are wi=1/stdev.
Thank you
Lane
Comments
Sorry, after asking, I calculated the weighted least squares in R and confirmed that JASP consider the weights as the inverse of variance.
Thank you