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Table 6 Regression models predicting transfer scores from proportions of teacher talk types

From: How teacher talk guidance during Invention activities shapes students’ cognitive engagement and transfer

  B SE B β F (df) ΔF (df) R 2 ΔR2
Model 1   6.16 (1, 16)* .28
 Pretest* 0.42 0.17 0.53     
Model 2a   11.67 (2,15)*** 12.68 (1, 15)** .61 .33
 Pretest*** 0.55 0.13 0.69  
 T Constructive** 1.33 0.38 0.60
Model 3a   7.41 (3, 14)** 0.18 (1, 14) .61 .01
 Pretest*** 0.56 0.14 0.71  
 T Constructive** 1.37 0.39 0.61
 T active − 0.31 0.75 −0.07
Model 2b   2.92 (2, 15) 0.04 (1, 15) .28 .002
 Pretest* 0.41 0.18 0.52  
 T active 0.20 0.97 0.05
Model 3b   7.19 (3, 14)** 11.61 (1, 14)** .61 .33
 Pretest** 0.55 0.14 0.69  
 T active − 1.08 0.83 − 0.25
 T passive** − 1.22 0.36 − 0.65
  1. Significant at *p < .05, **p < .01, ***p < .001