| Variables | Learner-Instructor Interaction (LII) | Learner-Learner Interaction (LLI) | Learner-Content Interaction (LCI) |
| Linear regress 1 | Linear regression 2 | Linear regression 3 | |
| b(t) | b(t) | b(t) | |
| (Constant) | 4.061*** (10.849) | 0.038 (0.236) | 3.249*** (5.059) |
| Age | −0.081 (−1.017) | −0.022 (−0.653) | −0.114 (−0.839) |
| Gender | −0.131 (−1.394) | −0.023 (−0.560) | −0.081 (−0.503) |
| Content | −0.024 (−0.476) | −0.003 (−0.147) | −0.129 (−1.472) |
| Level | 0.038 (0.539) | −0.002 (−0.050) | 0.046 (0.376) |
| African Region | −0.163 (−1.380) | 0.055 (1.081) | −0.111 (−0.550) |
| ISE | 0.312*** (4.197) | −0.995*** (−30.952) | 0.239* (1.879) |
| R | 0.278** | 0.875** | 0.154** |
| R2 | 0.077** | 0.766** | 0.024** |
| Adjusted R2 | 0.056** | 0.761** | 0.004** |
| F | 4.196** | 163.516** | 1.22** |