Pearson Correlation
Sample Results as an Excel Table:
| Pearson correlation | ||||
| Children | Income | Price | Horsepower | |
| Children | ||||
| Correlation coefficient | 1 | 0.627423862 | -0.2260438 | -0.137079457 |
| Valid cases | 72 | 72 | 72 | 72 |
| One-sided significance | 0 | 1.84267E-09 | 0.028113741 | 0.125436642 |
| Income | ||||
| Correlation coefficient | 0.627423862 | 1 | 0.28973287 | 0.312975891 |
| Valid cases | 72 | 72 | 72 | 72 |
| One-sided significance | 1.84267E-09 | 0 | 0.006781431 | 0.00371624 |
| Price | ||||
| Correlation coefficient | -0.2260438 | 0.28973287 | 1 | 0.795649889 |
| Valid cases | 72 | 72 | 72 | 72 |
| One-sided significance | 0.028113741 | 0.006781431 | 0 | 3.41615E-17 |
| Horsepower | ||||
| Correlation coefficient | -0.137079457 | 0.312975891 | 0.795649889 | 1 |
| Valid cases | 72 | 72 | 72 | 72 |
| One-sided significance | 0.125436642 | 0.00371624 | 3.41615E-17 | 0 |
| Cronbach's alpha | 0.264272641 | |||
| Scott's homogeneity | 0.292465747 |