看stata的help啊
查anvoa
看别人的书可能会有错误的



Examples

    One-way ANOVA
        . webuse systolic
        . anova systolic drug

    Two-way ANOVA
        . anova systolic drug disease

    Two-way factorial ANOVA
        . anova systolic drug disease drug#disease

    or more simply
        . anova systolic drug##disease

    Three-way factorial ANOVA
        . webuse manuf
        . anova yield temp chem temp#chem meth temp#meth chem#meth temp#chem#meth

    or more simply
        . anova yield temp##chem##meth

    ANCOVA
        . webuse census2
        . quietly summarize age
        . generate mage = age - r(mean)
        . anova drate region c.mage region#c.mage

    Nested ANOVA
        . webuse machine, clear
        . anova output machine / operator|machine /, dropemptycells

    Split-plot ANOVA
        . webuse reading
        . anova score prog / class|prog skill prog#skill / class#skill|prog / group|class#skill|prog /,
            dropemptycells

    Repeated-measures ANOVA
        . webuse t43
        . anova score person drug, repeated(drug)

已经解决了，非常感谢！

anova wage children married children#married

您好请问怎么解决的呢？