good question. I don't think there is anything wrong with multiplying two zs,
but it might be more appropriate to multiply the raw covariates and then
compute a z from that.
On 11/30/2020 4:07 AM, Marina Fernández wrote:
External Email - Use Caution
Dear all,
I am doing a multiple
External Email - Use Caution
Dear all,
I am doing a multiple regression analysis with 3 covariates of interest. I
know that for testing two-way and three-way interactions I must create new
variables by multiplying the covariates of interest. As Freesurfer
transforms continuous
