Re: [R] time as a continuous factor in a linear mixed effects model

You should post this on the r-sig-mixed-models list rather than here. Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Thu, Feb 25, 2021 at 9:20 AM Laura Coco

[R] time as a continuous factor in a linear mixed effects model

Hello, I am interested in investigating the main effects of group, time, and group by time interaction on survey outcomes using linear mixed effects models. Time is considered as continuous (number of days since baseline), but isn't it also categorical, since I want to compare Session 1 vs Session