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UsingSASandJMPtocheckifxandy~NNormaloptiongeneratesShapiroWilksStatsDoubleclickhereShapiroWilksStatforx,pricechargedLookatpvalue.Ifpvalue5%thenlikelythatdatafollowsanormaldistribution.Dothesamefory(herequantitysold,SASvariablenameQ)DoubleclickhereAgaincomparereportedpvaluetoalphaof5%.Ifgreaterthan5%cannotrejectnullthatQ“followsanormaldistribution”.InJMPOpentableIhaveexportedSASworkfiletoJMPClickanalyzeSelectdistributionHighlightPandQ(thetwovariablesbeingcorrelatedinthisproblem)FinishselectionbyclickingoncolumnsboxStackdiagramshorizontallyGotofitdistributionSelectnormalRightclickonfittednormalSelectgoodnessoffitWillfindsamepvaluesfoundonSAS
本文标题:Using SAS and JMP to check if x and y ~ N
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