Both sides previous revisionPrevious revisionNext revision | Previous revision |
multiple_regression [2023/05/31 08:56] – [Why overall model is significant while IVs are not?] hkimscil | multiple_regression [2023/10/19 08:39] (current) – [Determining IVs' role] hkimscil |
---|
| |
| | Standard Multiple | Sequential | comments | | | | Standard Multiple | Sequential | comments | |
| r<sub>i</sub><sup>2</sup> \\ squared correlation \\ **zero-order** correlation | IV<sub>1</sub> : (a+b) / (a+b+c+d) | IV<sub>1</sub> : (a+b) / (a+b+c+d) | overlapped effects | | | r<sub>i</sub><sup>2</sup> \\ squared correlation \\ squared **zero-order** \\ correlation in spss | IV<sub>1</sub> : (a+b) / (a+b+c+d) | IV<sub>1</sub> : (a+b) / (a+b+c+d) | overlapped effects | |
| ::: | IV<sub>2</sub> : (c+b) / (a+b+c+d) | IV<sub>2</sub>: (c+b) / (a+b+c+d) | ::: | | | ::: | IV<sub>2</sub> : (c+b) / (a+b+c+d) | IV<sub>2</sub>: (c+b) / (a+b+c+d) | ::: | |
| sr<sub>i</sub><sup>2</sup> \\ squared **semipartial** correlation \\ **part in spss** | IV<sub>1</sub> : (a) / (a+b+c+d) | IV<sub>1</sub> : (a+b) / (a+b+c+d) | Usual setting \\ Unique contribution to Y | | | sr<sub>i</sub><sup>2</sup> \\ squared \\ **semipartial** correlation \\ **part in spss** | IV<sub>1</sub> : (a) / (a+b+c+d) | IV<sub>1</sub> : (a+b) / (a+b+c+d) | Usual setting \\ Unique contribution to Y | |
| ::: | IV<sub>2</sub> : %%(c%%) / (a+b+c+d) | IV<sub>2</sub> : %%(c%%) / (a+b+c+d) | ::: | | | ::: | IV<sub>2</sub> : %%(c%%) / (a+b+c+d) | IV<sub>2</sub> : %%(c%%) / (a+b+c+d) | ::: | |
| pr<sub>i</sub><sup>2</sup> \\ squared **partial** correlation \\ **partial in spss** | IV<sub>1</sub> : (a) / (a+d) | IV<sub>1</sub> : (a+b) / (a+b+d) | Like adjusted r<sup>2</sup> \\ Unique contribution to Y | | | pr<sub>i</sub><sup>2</sup> \\ squared \\ **partial** correlation \\ **partial in spss** | IV<sub>1</sub> : (a) / (a+d) | IV<sub>1</sub> : (a+b) / (a+b+d) | Like adjusted r<sup>2</sup> \\ Unique contribution to Y | |
| ::: | IV<sub>2</sub> : %%(c%%) / (c+d) | IV<sub>2</sub> : %%(c%%) / (c+d) | ::: | | | ::: | IV<sub>2</sub> : %%(c%%) / (c+d) | IV<sub>2</sub> : %%(c%%) / (c+d) | ::: | |
| IV<sub>1</sub> 이 IV<sub>2</sub> 보다 먼저 투입되었을 때를 가정 |||| | | IV<sub>1</sub> 이 IV<sub>2</sub> 보다 먼저 투입되었을 때를 가정 |||| |