A repeated-measures ANOVA with n = 5 subjects has df within-treatment equal to What is the value for dferrob) a) 8 b) 16 c) 48 d) Insufficient information to find error SS *please explain thanks* Solution d) Insufficient information to find error SS REASON: This is because to find the d.f. within treatment, we need the number of observations among all the groups. From the information we have, this is not possible..