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--- correlation_test [2026/05/05 13:35] – created hkimscil
+++ correlation_test [2026/05/05 23:43] (current) – hkimscil
@@ Line 7: / Line 7: @@
 r에 대한 standard error 값은
-''SEr = sqrt((ss.res/ss.tot)/n-2)''
+\begin{eqnarray*}
-''= sqrt((1-r^2)/n-2)''
+\text{SEr} & = & \sqrt { \dfrac { \left(\dfrac{\text{ss.res}} {\text{ss.tot}} \right) } {n-2} } \\
+& = & \sqrt{ \frac{(1-r^2)} {n-2} }
+\end{eqnarray*}
+''r - 0 / SEr''