variance
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| Both sides previous revisionPrevious revision | |||
| variance [2025/08/24 11:54] – hkimscil | variance [2025/08/24 12:12] (current) – hkimscil | ||
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| * 따라서 분산값은 아래처럼 요약된다. | * 따라서 분산값은 아래처럼 요약된다. | ||
| \begin{eqnarray*} | \begin{eqnarray*} | ||
| - | \sigma & = & \dfrac {\text{SS}} {\text{df}} \\ | + | \sigma^2 & = & \dfrac {\text{SS}} {\text{df}} \\ |
| & = & \dfrac{\text{Sum of Error Square}}{\text{df}} \\ | & = & \dfrac{\text{Sum of Error Square}}{\text{df}} \\ | ||
| & = & \dfrac{\text{Sum of Residual Square}}{\text{df}} \\ | & = & \dfrac{\text{Sum of Residual Square}}{\text{df}} \\ | ||
variance.txt · Last modified: 2025/08/24 12:12 by hkimscil