Table 2.
Regression Coefficients, Standard Errors, and Model Summary for Lumbar Puncture Transfer
| M (conceptual knowledge test score) | Y (global rating scale transfer performance) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coeff. | SE | t | Coeff. | SE | t | Coeff. | SE | t | ||||
| Model 1 | ||||||||||||
| D1 (Integrated in Sequence) | a 1 | 1.44 | 0.51 | 2.84* | c 1 | − 0.750 | 1.62 | − 0.464 | c’ 1 | − 2.54 | 1.60 | − 1.59 |
| D2 (Integrated for Causation) | a 2 | 3.28 | 0.51 | 6.47* | c 2 | − 0.114 | 1.62 | − 0.070 | c’ 2 | − 4.19 | 1.94 | − 2.16 |
| M | – | – | – | – | – | – | b | 1.24 | 0.37 | 3.33* | ||
| Constant | i 1 | 2.70 | 0.36 | 7.50* | i 2 | 16.3 | 1.14 | 14.2* | i 3 | 12.9 | 1.46 | 8.85* |
| Model 2 | ||||||||||||
| D1 (Procedural Only) | a 1 | − 1.44 | 0.51 | − 2.84* | c 1 | 0.750 | 1.62 | 0.46 | c’ 1 | 2.54 | 1.60 | 1.59 |
| D2 (Integrated for Causation) | a 2 | 1.84 | 0.51 | 3.63* | c 2 | 0.636 | 1.62 | 0.39 | c’ 2 | − 1.65 | 1.65 | − 0.10 |
| M | – | – | – | – | – | – | b | 1.24 | 0.373 | 3.33* | ||
| Constant | i 1 | 4.14 | 0.36 | 11.53* | i 2 | 15.5 | 1.14 | 13.6* | i 3 | 10.4 | 1.87 | 5.55* |
| R2 = 0.40 | R2 = 0.004 | R2 = 0.16 | ||||||||||
| F(2,63) = 21.03, p < 0.0001* | F(2,62) = 0.125, p = 0.883 | F(3,62) = 3.80, p = 0.014* | ||||||||||
Model 1: D1 and D2 values are computed relative to the Procedural Only group (control); Model 2: D1 and D2 values are computed relative to the Integrated in Sequence group. Overall R2 statistics are shared for both models (the are identical models, but with different relative comparisons)
*denotes statistical significance with alpha < 0.05