并且 E(S9)=E∑∑(5-E-E1-6)=(-1-1m2 E(S9)=E∑(+8一元-B)2] S∑(1m)2+E∑(E=E)2] 2 2 +(r 同理 E(S)r∑(1m)2+(-12并且 2 2 1 1 ( ) ( ) ) ( 1)( 1) r s ij i j i j E SSE E s r        = = = − − − = − −   2 1 ( ) [ ( ) ] r i i i E SSA E s       = = + − −  2 2 1 1 ( ) [ ( ) ] r r i i i i s sE       = = =   − + − 2 2 1 ( ) ( 1) r i i s r     = =  − + − 2 2 1 ( ) ( ) ( 1) s j i E SSB s     =  − + − 同理 =r