Q. Please provide the reasoning for the below statement?

The cell means version of ANOVA model 11 for singlefactor studies is as follows when all factor level sample sizes are equal, i.e., when n; a n: Yij 2 Mi +8ij (251) where: m are independent N (p.., 03) 851' are independent N (0, 0'2) m and 83} are independent random variables i:l,...,r;j=1,...,n A student asks why 6,-1- is shown as a separate term in randOm cell means model (25.1) in View of p..- being a random variable in this model. Respond