试验优化设计试验优化设计作业张海涛2013424064.docx

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1、试验优化设计作业课程作业1：正交试验分析1、试用直观分析法分析因素的影响次序，以及最优优组合序号空列因素A因素B因素C提取量115042184.45217063434.33319094373.97425064171.25527092461.25629043394.25735093299.84837044350.61939062394.35992.75655.54929.311040.051026.751246.19999.931128.421044.801162.571135.06895.83330.92218.51309.77346.68342.25415.40333.3137

2、6.14348.27387.52378.353298.6117.35196.8868.58377.53优水平A2B3C2优组合A2B3C2主次因素A、C、B2、对此试验进行效应分析，并计算最优组合的估计值μ=y=19i=19yi=340.478a2=YA2-μ=74.919b3=YB3-μ=37.875c2=YC2-μ=35.662y优=μ+a2+b3+c2=488.9343、试用空列信息分析本试验的干扰情况序号空列Y空提取量排序Δyi新顺序11330.92184.458-146.47821330.92434.332103.41231330.92373.97543.0554234

3、2.25171.259-171.00952342.25461.251119.00162342.25394.25452.00373348.27299.847-48.43783348.27350.6162.34693348.27394.35346.084结论：顺序变动了，说明误差的影响比较大。课程作业2：方差分析1、对试验结果进行方差分析表头设计ABCD空列试验指标处理号1234511111122244463621222244.541620.251612.5156.253133335.56630.25363617.5306.2541444466.56.73642.2544.8919.

4、2368.645212346.36.56.739.6942.2544.8919.5380.256221435.14.84.626.0123.0421.1614.5210.2572341277.47.24954.7651.8421.6466.5682432188.58.76472.2575.6925.2635.0493134277.17.34950.4153.2921.4457.9610324318.48.58.970.5672.2579.2125.8665.6411331246.56.36.142.2539.6937.2118.9357.21123421377.37.14953.

5、2950.4121.4457.96134142354.54.72520.2522.0914.2201.64144231466.56.73642.2544.8919.2368.6415432418.58.58.772.2572.2575.6925.7660.49164413276.56.94942.2547.6120.4416.1655.261.159.868.282.7W=2050.32P=1912.69Z=2048.31S=137.63Se2=2.01Se1=9.65Se=11.66f=47fe2=32fe1=3fe=35Fi=380.87279.170.875.987.583

6、.783.383.267.679.586.280.880.876.83047.043733.213576.044651.246839.296528.6451846256.815012.645760.817656.257005.696938.896922.244569.766320.257430.446528.646528.645898.24Qi1962.681946.111941.701926.231922.34Si49.9933.4229.0113.549.65Fi50.0333.4529.0313.559.66ai2.922.922.922.922.920.050.050.0

7、50.050.052、设定显著性水平为0.05，对各因素进行显著性检验通过上表可以看出，在置信水平为0.05的条件下，ABCD四个因素均为显著性因素3、确定试验因素的主次顺序以及最优组合主次顺序：A、B、C、D优组合：A3、B4、C3、D34、给出最优组合的置信区间本试验最优组合指标真值的置信区间为[8.8,10],置信度为95%。5、计算各试验因素和误差的贡献率，并分析试验水平因素贡献率A35.72%B23.68%C20.48%D9.24%误差10.88%变异系数：由此可知，试