Table 2.
Bootstrap results for hypothesis testing for physiological stress signals and relative grade values across exam sessions
| Variable | Group comparison | Adjusted p-value | 95% CI |
|---|---|---|---|
| HR | Midterm1–Midterm2 | 0.12 | [0.09, 1] |
| Midterm1–Final | 0.10 | ||
| Midterm2–Final | 1.00 | ||
| EDA | Midterm1–Midterm2 | 1.00 | [1, 1] |
| Midterm1–Final | 1.00 | ||
| Midterm2–Final | 1.00 | ||
| TEMP | Midterm1–Midterm2 | 0.97 | [0.23, 0.97] |
| Midterm1–Final | 0.24 | ||
| Midterm2–Final | 0.83 | ||
| RELATIVE_GRADE | Midterm1–Midterm2 | 0.76 | [0, 0.77] |
| Midterm1–Final | < 0.001 | ||
| Midterm2–Final | < 0.001 |