12.67 345678 6.56 5.65 6.26 5.0 7.74 33333333 6.83 10.95 6.85 5678 5.88 5.79 7.87 6.45 Stata命令为: anova x g b 结果为 Number of obs R 0.9378 Root mse =,672582 d=0.8988 Source Partial SS MS Prob>F Model|109.0373281010.9037328 0.0000 g 11.1255414 25.5627707 b|97.9117867812.2389733 0.0000 Residual|7.2378600816.452366255 Total|116.275188264.47212262 P=00006,3种不同方法得到的血浆胆固醇测定值(mmoL)不全相同 例9-4将30只小白鼠按体重、性别、窝别、活泼性分成10个区组,每1 2 6.69 2 2 5.4 3 2 12.67 4 2 6.56 5 2 5.65 6 2 5.26 7 2 5.43 8 2 6.26 9 2 5.06 1 3 7.74 2 3 6.83 3 3 10.95 4 3 7.2 5 3 6.85 6 3 5.88 7 3 5.79 8 3 7.87 9 3 6.45 Stata 命令为： anova x g b 结果为： Number of obs = 27 R-squared = 0.9378 Root MSE = .672582 Adj R-squared = 0.8988 Source | Partial SS df MS F Prob > F -----------+---------------------------------------------------- Model | 109.037328 10 10.9037328 24.10 0.0000 | g | 11.1255414 2 5.5627707 12.30 0.0006 b | 97.9117867 8 12.2389733 27.06 0.0000 | Residual | 7.23786008 16 .452366255 -----------+---------------------------------------------------- Total | 116.275188 26 4.47212262 P=0.0006，3 种不同方法得到的血浆胆固醇测定值（mmol/L）不全相同。 例 9－4 将 30 只小白鼠按体重、性别、窝别、活泼性分成 10 个区组，每