T2342 =77.07 5x315 SS6=∑∑x2-C=12+22+33+.42-C=94-77.07=16.93 ∑7-C-+7++11-707=1493 a 3 7-C-+12+业-707=013 b 5 SS误=SS总-SS处-SS区组=16.93-14.93-0.13=1.8716 93 14 93 0 13 1 87 77 07 0 13 5 11 12 11 77 07 14 93 3 4 7 11 1 2 3 4 94 77 07 16 93 77 07 15 34 5 3 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 . . . . . . . . . . . . . = − − = − − = − = + + = − = − = + + + = − = = − = + + + − = − = = =  =    误 总 处 区组 区组 处 总 SS SS SS SS C b T SS C a T SS SS x C C T C j i  