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sniper3508木蟲 (小有名氣)
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[求助]
均勻設(shè)計數(shù)據(jù)的分析
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選擇了U12(12,6)均勻設(shè)計方案,得出以下數(shù)據(jù),用過SPSS,DPS7.05來分析,但總覺的不是很正確,求高手解析。對于回歸方法的選擇,如何看出用逐步還是線性又或者全分析之類,依據(jù)是什么呢? 數(shù)據(jù)如下: x1=48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81; X2 =6, 12, 18, 24, 30, 36, 3, 9, 15, 21, 27, 33; X3=18, 36, 15, 33, 12, 30, 9, 27, 6, 24, 3, 21; X4=24, 9, 33, 18, 3, 27, 12, 36, 21, 6, 30, 15; X5=27, 15, 3, 30, 18, 6, 33, 21, 9, 36, 24, 12; X6=1.19, 1.05, 1.11, 1.17, 1.04, 1.10, 1.16, 1.22, 1.08, 1.14, 1.20, 1.07; Y1=73.12, 61.61, 55.11, 63.08, 88.42, 53.31, 92.90, 87.99, 116.24, 86.98, 106.67, 112.11; Y2=30.37, 24.59, 27.22, 24.43, 22.53, 34.94, 28.77, 31.92, 32.06, 27.12, 34.42, 34.18; |
木蟲 (小有名氣)
金蟲 (著名寫手)
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金蟲 (著名寫手)
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