| Shapiro Test (GRADES) | ||
| Statistic W | Probability | Link |
| 0.9777 | 0.1327 | Shapiro-Wilk Test |
| Shapiro Test (IQ) | ||
| Statistic W | probability | Link |
| 0.9796 | 0.18 | Shapiro-Wilk Test |
| Correlation Test X-Y | ||||
| Statistic | Value | probability | Method | alternative |
| cor | 0.5219 | 0 | Pearson's product-moment correlation | two.sided |
