单项选择题
A.一个 B.二个 C.三个 D.四个
A.Analyze→Compare Means→Means B.Analyze→Compare Means→One-Samples T Test C.Analyze→Compare Means→Independent-Samples T Test D.Analyze→Compare Means→One-Way ANOVA
A.Numerator B.Denomoator C.Group Variable D.Display results
A.AAD B.COD C.PRD D.COV
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