Anova, Statistics.
the null hypothesis. F = MeanSSbetween / MeanSSwithin Calculation of MeanSSbetween Let’s calculate Sum of Squares for between group variability: SSbetween = n1 * (Xm1 — Xgm)2 + n2 * (Xm2 — Xgm)2 + n3 * (Xm3 — Xgm)2 + . . . . . . . . . . . + nk * (Xmk — Xgm)2 where, n1, n2,….,nk are the number of