n this problem we will demonstrate that the basic sumofsquar

n this problem we will demonstrate that the basic sum-of-squares decomposition for ANOVA holds. Suppose we have I groups of observations Yij , with ni observations in each group

and the answer is

80 answers

In the answer (a),

Why is the Sum (from j=1to n_i) of Y_ij equal to (n_i*Ybar_i)?

Solution