For a dataset whose numeric entries are denoted yij, i = 1, ..., I j = 1, ..., J Prove that SST SSB + SSw where, I J Ś$ SST = (yij – 7..) i=1 j=1 I J SSB == (7. – ..)? i=1 j=1 I J SSW (yij – ji.)? i=1 j=1 and I J 1. = 1Ś Ć and Yi. = .9ij , i=1 j=1 Yij j=1