regression

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 regression [2019/09/11 18:25]hkimscil regression [2019/12/06 07:55] (current)hkimscil Both sides previous revision Previous revision 2019/12/06 07:55 hkimscil 2019/12/06 07:55 hkimscil 2019/12/06 07:54 hkimscil 2019/09/11 18:25 hkimscil 2019/09/11 18:23 hkimscil 2019/05/20 08:20 hkimscil [e.g. Simple Regression] 2019/05/20 08:10 hkimscil [e.g. Simple Regression] 2019/05/20 07:54 hkimscil [e.g. Simple Regression] 2019/05/20 07:47 hkimscil [E.g., 2. Simple regression] 2019/05/13 08:27 hkimscil 2019/05/09 11:47 hkimscil 2018/11/09 07:24 hkimscil [E.g., 1. Simple regression & F-test for goodness of fit] 2018/11/06 08:32 hkimscil [E.g., 1. Simple regression & F-test for goodness of fit] 2018/11/06 08:29 hkimscil [E.g., 1. Simple regression & F-test for goodness of fit] 2018/11/06 08:18 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2018/10/30 08:00 hkimscil [표준오차 잔여변량 (standard error residual)] 2018/10/30 07:59 hkimscil [표준오차 잔여변량 (standard error residual)] 2018/05/09 08:32 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2018/05/09 07:41 hkimscil [표준오차 잔여변량 (standard error, residual)] 2017/05/24 09:12 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/24 08:56 hkimscil [Data examination] 2017/05/19 11:36 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 09:28 hkimscil [E.g., 2. Simple regression] 2017/05/19 09:19 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 09:02 hkimscil old revision restored (2017/05/19 09:07)2017/05/19 09:01 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:52 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:46 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:45 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] Next revision Previous revision 2019/12/06 07:55 hkimscil 2019/12/06 07:55 hkimscil 2019/12/06 07:54 hkimscil 2019/09/11 18:25 hkimscil 2019/09/11 18:23 hkimscil 2019/05/20 08:20 hkimscil [e.g. Simple Regression] 2019/05/20 08:10 hkimscil [e.g. Simple Regression] 2019/05/20 07:54 hkimscil [e.g. Simple Regression] 2019/05/20 07:47 hkimscil [E.g., 2. Simple regression] 2019/05/13 08:27 hkimscil 2019/05/09 11:47 hkimscil 2018/11/09 07:24 hkimscil [E.g., 1. Simple regression & F-test for goodness of fit] 2018/11/06 08:32 hkimscil [E.g., 1. Simple regression & F-test for goodness of fit] 2018/11/06 08:29 hkimscil [E.g., 1. Simple regression & F-test for goodness of fit] 2018/11/06 08:18 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2018/10/30 08:00 hkimscil [표준오차 잔여변량 (standard error residual)] 2018/10/30 07:59 hkimscil [표준오차 잔여변량 (standard error residual)] 2018/05/09 08:32 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2018/05/09 07:41 hkimscil [표준오차 잔여변량 (standard error, residual)] 2017/05/24 09:12 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/24 08:56 hkimscil [Data examination] 2017/05/19 11:36 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 09:28 hkimscil [E.g., 2. Simple regression] 2017/05/19 09:19 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 09:02 hkimscil old revision restored (2017/05/19 09:07)2017/05/19 09:01 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:52 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:46 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:45 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:37 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:36 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:28 hkimscil [E.g., 3. Simple regression: Adjusted R squared & Slope test] 2017/05/19 08:13 hkimscil 2017/05/12 09:12 hkimscil [Regression] 2016/06/23 18:47 hkimscil 2016/05/11 08:23 hkimscil [E.g., 3. Simple regression] 2016/05/03 08:16 hkimscil 2016/05/03 08:13 hkimscil 2016/05/03 08:06 hkimscil [E.g., 3. Simple regression] 2016/05/03 07:39 hkimscil [E.g., 3. Simple regression] 2016/05/03 07:19 hkimscil [E.g., 3. Simple regression] 2016/05/03 07:14 hkimscil [E.g., 3. Simple regression] 2016/05/03 06:51 hkimscil 2016/04/27 08:27 hkimscil 2016/04/27 08:12 hkimscil 2016/04/27 08:11 hkimscil 2016/04/27 08:10 hkimscil 2016/04/27 07:46 hkimscil 2016/04/27 07:41 hkimscil 2016/04/27 07:40 hkimscil 2016/04/27 07:35 hkimscil Line 33: Line 33: 간혹, 다른 교재를 보면, ​ 간혹, 다른 교재를 보면, ​ - $b = r * \displaystyle \frac{s_{Y}}{s_{X}}$ ​ + $$b = r * \displaystyle \frac{s_{Y}}{s_{X}} ​$$ 와 같이 나타나는데 이 둘은 같은 의미를 갖는다. 와 같이 나타나는데 이 둘은 같은 의미를 갖는다. Line 39: Line 39: __동일한 공식 설명__: __동일한 공식 설명__: - ​$​r = \displaystyle \frac{SP}{\sqrt{SS_X SS_Y}}\text{, ​threfore ​}$ + \begin{eqnarray*} - + r & = & \displaystyle \frac{SP}{\sqrt{SS_X SS_Y}}\text{,​}\quad\text{therefore} \\ - $SP = r * \displaystyle \sqrt{SS_X SS_Y}$ 그리고 + SP & = & r * \displaystyle \sqrt{SS_X SS_Y} \quad \text{and} \\ - + \\ - $b = \displaystyle \frac{SP}{SS_X} ​$ 따라서 + b & = & \displaystyle \frac{SP}{SS_X} ​\\ - + & = & \displaystyle \frac{r * \sqrt{SS_X SS_Y}}{SS_X} ​ \\ - ​$​= \displaystyle \frac{r * \sqrt{SS_X SS_Y}}{SS_X} = r * \frac{\sqrt{SS_Y}}{\sqrt{SS_X}} ​$ 따라서 ​ + & = & r * \frac{\sqrt{SS_Y}}{\sqrt{SS_X}} ​\\ - + & = & r * \displaystyle \frac{s_Y}{s_X} ​ - ​$​= r * \displaystyle \frac{s_Y}{s_X} ​$ + \end{eqnarray*}