The problem is likely due to the condition described and illustrated in this note.
There are multiple predictors in this note though, and in the note the issue is collinearity? I just have one predictor...
April 27 - 30 | GAYLORD TEXAN
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ANOVA, or Analysis Of Variance, is used to compare the averages or means of two or more populations to better understand how they differ. Watch this tutorial for more.
Find more tutorials on the SAS Users YouTube channel.