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Calculate difference of R2 and adjusted R2
r2diff(fit, mode = 1, digits = 3)
An object of class lm
Integer If 1, remove all interaction. If 2, remove variables one by one
Integer indicating the number of decimal places
fit=lm(mpg~wt*hp,data=mtcars) r2diff(fit) r2diff(fit,mode=2)
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