Help with Anova, Effects, and Multiple comparisons
Hello, I am trying to run an Anova on a data set I have from our lab. Briefly, we exposed some particles at 3 different sizes to some cells at 2 different doses and measured gene expression. The issue I am running into is that when I go to perform my Anova it keeps giving me an error for my Dose and won't give me a P-value for it. As a result I cannot run a Tukeys-HSD post-hoc for my multiple co...