Minitab田口實驗設(shè)計

Minitab的田口實驗設(shè)計——MINITAB統(tǒng)計分析教程實驗數(shù)據(jù)(前9行7列，其它為成果數(shù)據(jù))：材料直徑波紋厚度司機(jī)生鐵信噪比1LSTD11Liquid1183920.03247.5234.328.23562.233642Liquid1184220.06224.4214.529.92431.945963Liquid1563920.0359.449.517.81761.945964Liquid1564220.0675.972.630.05400.847355Tungsten1183920.06155.1148.530.24491.540506Tungsten1184220.0339.629.713.89171.945967Tungsten1563920.0692.482.521.93281.945968Tungsten1564220.0321.918.618.76850.84735續(xù)表平均值1變異系數(shù)1平均值擬合1原則差擬合1信噪比擬合1平均值系數(shù)1原則差系數(shù)1信噪比系數(shù)11240.900.162.1138.7504522.0928110.4005.8336323.85872219.450.161.2875.2502729.055451.3001.166731.7154354.450.59.5136.4169918.661923.2501.166730.6990474.250.58.6882.9168225.6245-22.8370.58336-4.18035151.800.207.7877.5837230.4535634.650.115.6136.4169920.6947787.450.105.1885.2502727.0226820.250.13.0134.0835417.2638創(chuàng)立田口實驗：分析田口實驗的設(shè)立：實驗成果：—————:11:22————————————————————歡迎使用Minitab，請按F1獲得有關(guān)協(xié)助。田口設(shè)計田口正交表設(shè)計L8(2**4)因子:4實驗次數(shù):8列L8(2**7)陣列1234田口分析:司機(jī),生鐵與直徑,波紋,厚度線性模型分析:信噪比與直徑,波紋,厚度信噪比的模型系數(shù)預(yù)計系數(shù)標(biāo)項系數(shù)準(zhǔn)誤TP常量23.85872.04111.6890.000直徑1181.71542.0410.8400.448波紋3920.69902.0410.3420.749厚度0.03-4.18032.041-2.0480.110S=5.773R-Sq=55.6%R-Sq（調(diào)節(jié)）=22.4%對于信噪比的方差分析來源自由度SeqSSAdjSSAdjMSFP直徑123.54223.54223.5420.710.448波紋13.9093.9093.9090.120.749厚度1139.801139.801139.8014.190.110殘差誤差4133.317133.31733.329累計7300.569線性模型分析:均值與直徑,波紋,厚度均值的模型系數(shù)預(yù)計系數(shù)標(biāo)項系數(shù)準(zhǔn)誤TP常量110.4024.954.4250.011直徑11851.3024.952.0560.109波紋39223.2524.950.9320.404厚度0.03-22.8424.95-0.9150.412S=70.56R-Sq=59.7%R-Sq（調(diào)節(jié)）=29.5%備注：SeqSS：SumofSquaresAdjMS:AdjustedMeanSquare對于均值的方差分析來源自由度SeqSSAdjSSAdjMSFP直徑12105421054210544.230.109波紋14324432443240.870.404厚度14172417241720.840.412殘差誤差419915199154979累計749465備注：SeqSS：SumofSquaresAdjMS:AdjustedMeanSquare線性模型分析:原則差與直徑,波紋,厚度原則差的模型系數(shù)預(yù)計項系數(shù)系數(shù)原則誤TP常量5.83360.77177.5590.002直徑1181.16670.77171.5120.205波紋3921.16670.77171.5120.205厚度0.030.58340.77170.7560.492S=2.183R-Sq=56.2%R-Sq（調(diào)節(jié)）=23.4%對于原則差的方差分析來源自由度SeqSSAdjSSAdjMSFP直徑110.89010.89010.8902.290.205波紋110.89010.89010.8902.290.205厚度12.7222.7222.7220.570.492殘差誤差419.05819.0584.764累計743.560信噪比響應(yīng)表望目(10*Log10(Ybar**2/s**2))水平直徑波紋厚度125.5724.5619.68222.1423.1628.04Delta3.431.408.36排秩231均值響應(yīng)表水平直徑波紋厚度1161.70133.6587.56259.1087.15133.24Delta102.6046.5045.68排秩123原則差響應(yīng)表水平直徑