Table 4.
Regression analysis of OSCEs and placement scores: effects of GPA and Casper
| OSCE/ Placement | Predictor | DF | Unstandardized Coefficient (B) | Standardized Coefficient (Beta) | Std. Error | t-Value | p-value |
|---|---|---|---|---|---|---|---|
| OSCE 510 | Intercept | 1 | -4.08 | 0.00 | 2.58 | -1.58 | 0.12 |
| GPA | 1 | 1.07 | 0.14 | 0.69 | 1.55 | 0.12 | |
| Casper | 1 | 0.25 | 0.20 | 0.11 | 2.18 | 0.03 | |
| OSCE 540 | Intercept | 1 | -3.10 | 0.00 | 2.53 | -1.23 | 0.22 |
| GPA | 1 | 0.80 | 0.11 | 0.67 | 1.18 | 0.24 | |
| Casper | 1 | 0.41 | 0.32 | 0.11 | 3.61 | 0.00 | |
| P1_5 | Intercept | 1 | 0.53 | 0.00 | 2.61 | 0.20 | 0.84 |
| GPA | 1 | -0.16 | -0.02 | 0.70 | -0.23 | 0.82 | |
| Casper | 1 | 0.27 | 0.22 | 0.11 | 2.39 | 0.02 | |
| P1_7 | Intercept | 1 | -0.36 | 0.00 | 2.62 | -0.14 | 0.89 |
| GPA | 1 | 0.08 | 0.01 | 0.70 | 0.11 | 0.91 | |
| Casper | 1 | 0.24 | 0.19 | 0.11 | 2.05 | 0.04 | |
| P2_2 | Intercept | 1 | 3.38 | 0.00 | 2.55 | 1.32 | 0.19 |
| GPA | 1 | -0.92 | -0.12 | 0.68 | -1.36 | 0.18 | |
| Casper | 1 | 0.33 | 0.26 | 0.11 | 2.87 | 0.00 | |
| P2_3 | Intercept | 1 | 2.79 | 0.00 | 2.63 | 1.06 | 0.29 |
| GPA | 1 | -0.76 | -0.10 | 0.70 | -1.09 | 0.28 | |
| Casper | 1 | 0.24 | 0.19 | 0.12 | 2.08 | 0.04 | |
| P2_4 | Intercept | 1 | 3.26 | 0.00 | 2.59 | 1.26 | 0.21 |
| GPA | 1 | -0.90 | -0.12 | 0.69 | -1.30 | 0.20 | |
| Casper | 1 | 0.35 | 0.27 | 0.12 | 3.03 | 0.00 | |
| P2_5 | Intercept | 1 | 7.96 | 0.00 | 2.51 | 3.16 | 0.00 |
| GPA | 1 | -2.15 | -0.28 | 0.67 | -3.20 | 0.00 | |
| Casper | 1 | 0.34 | 0.27 | 0.11 | 3.07 | 0.00 | |
| P2_6 | Intercept | 1 | 4.44 | 0.00 | 2.55 | 1.74 | 0.09 |
| GPA | 1 | -1.21 | -0.16 | 0.68 | -1.78 | 0.08 | |
| Casper | 1 | 0.39 | 0.30 | 0.11 | 3.40 | 0.00 | |
| P2_7 | Intercept | 1 | 1.60 | 0.00 | 2.53 | 0.63 | 0.53 |
| GPA | 1 | -0.44 | -0.06 | 0.67 | -0.65 | 0.52 | |
| Casper | 1 | 0.23 | 0.19 | 0.11 | 2.03 | 0.05 | |
| P2_8 | Intercept | 1 | 4.51 | 0.00 | 2.56 | 1.76 | 0.08 |
| GPA | 1 | -1.23 | -0.16 | 0.68 | -1.79 | 0.08 | |
| Casper | 1 | 0.32 | 0.26 | 0.11 | 2.82 | 0.01 | |
| P3_1 | Intercept | 1 | 0.71 | 0.00 | 2.64 | 0.27 | 0.79 |
| GPA | 1 | -0.21 | -0.03 | 0.70 | -0.30 | 0.77 | |
| Casper | 1 | 0.24 | 0.19 | 0.12 | 2.04 | 0.04 | |
| P3_2 | Intercept | 1 | 2.78 | 0.00 | 2.61 | 1.06 | 0.29 |
| GPA | 1 | -0.76 | -0.10 | 0.70 | -1.10 | 0.28 | |
| Casper | 1 | 0.29 | 0.23 | 0.12 | 2.45 | 0.02 | |
| P3_5 | Intercept | 1 | 2.04 | 0.00 | 2.62 | 0.78 | 0.44 |
| GPA | 1 | -0.56 | -0.07 | 0.70 | -0.80 | 0.42 | |
| Casper | 1 | 0.26 | 0.20 | 0.12 | 2.19 | 0.03 | |
| P3_8 | Intercept | 1 | 2.78 | 0.00 | 2.60 | 1.07 | 0.29 |
| GPA | 1 | -0.76 | -0.10 | 0.69 | -1.10 | 0.27 | |
| Casper | 1 | 0.30 | 0.24 | 0.12 | 2.57 | 0.01 |
Notes. 1. The estimates in this table are based on Model 2 (Y = b0 + b1(GPA) + b2(Casper))
2. Two students did not complete all the course activities for 540 and were excluded from this table