To expand on @Dan_Obermiller , if you have a data table
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You can move the data into the form required for the Anova analysis by using
Tables==>Split
Fill the dialog box out as shown below
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Click OK, and you will get a data table like this
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Now go to
Analyze==>Fit Y by X
and fill out the dialog box as:
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Click OK and the platform will generate
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Now go to the red triangle and select "Means Anova" and you will get
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Your Analysis of Variance analysis
Jim