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--- partial_and_semipartial_correlation [2019/05/23 10:25] – [Partial cor] hkimscil
+++ partial_and_semipartial_correlation [2019/05/23 10:27] – [regression gpa against sat] hkimscil
@@ Line 85: / Line 85: @@
 {{lm.gpa.sat.png?400}}
 Note that .718 = correlation coefficient of sat and gpa.
+<code>> sqrt(0.5156)
+[1] 0.7180529</code>
 <code>> cor.gpa.sat <- as.data.frame(cbind(sat, gpa, lm.gpa.sat$fitted.values, lm.gpa.sat$residuals))