Assertion: square's use | /r/HasProperty | r ¯
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text: The use of an adjusted R2 (one common notation is R ¯ 2 {\displaystyle {\bar {R}}^{2}} , pronounced "R bar squared"; another is R adj 2 {\displaystyle R_{\text{adj}}^{2}} ) is an attempt to account for the phenomenon of the R2 automatically and spuriously increasing when extra explanatory variables are added to the model.