regression
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regression [2019/09/11 18:55] – hkimscil | regression [2019/12/06 08:24] – hkimscil | ||
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__동일한 공식 설명__: | __동일한 공식 설명__: | ||
- | | + | \begin{eqnarray*} |
- | + | r & = & \displaystyle \frac{SP}{\sqrt{SS_X SS_Y}}\text{, | |
- | $ SP = r * \displaystyle \sqrt{SS_X SS_Y} $ 그리고 | + | SP & = & r * \displaystyle \sqrt{SS_X SS_Y} \quad \text{and} \\ |
- | + | b & = & \displaystyle \frac{SP}{SS_X} | |
- | $ b = \displaystyle \frac{SP}{SS_X} | + | & = & \displaystyle \frac{r * \sqrt{SS_X SS_Y}}{SS_X} |
- | + | & = & r * \frac{\sqrt{SS_Y}}{\sqrt{SS_X}} | |
- | | + | & = & r * \displaystyle \frac{s_Y}{s_X} |
- | + | \end{eqnarray*} | |
- | | + | |
</ | </ | ||
regression.txt · Last modified: 2023/05/24 08:53 by hkimscil