1、计算各项平方和与自由度 C=x2/kn=2652/(5×5)=2809.00 SS7=∑∑x-C=(82+132++142+132)-2809.00 =2945.00-2809.00=136.00 S8=号∑x-C=号（51+41P+602+482+65)-2809.0 =2882.20-2809.00=73.20 SS。=SS,-SS,=136.00-73.20=62.80 df=kn-1=5×5-1=24 f=k-1=5-1=4 df。=fr-dj,=24-4=20 上一张下一张主页退出1、计算各项平方和与自由度 / 265 /(5 5) 2809.00 2 2 C = x.. k n=  = 2945.00 2809.00 136.00 (8 13 14 13 ) 2809.00 2 2 2 2 2 = − = SST =xi j −C = + ++ + − 上一张 下一张 主 页 退 出 2882.20 2809.00 73.20 (51 41 60 48 65 ) 2809.00 5 1 2 1 2 2 2 2 2 . = − = = x −C = + + + + − n SSt i SSe = SST − SSt =136.00−73.20 = 62.80 dfT = k n−1= 55−1= 24 dft = k −1= 5−1= 4 dfe = dfT − dft = 24− 4 = 20