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Table 7 Regression models predicting transfer scores from proportions of student 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 2   3.72 (2, 15)* 1.20 (1, 15) .33 .05
 Pretest* 0.42 0.17 0.53  
 S constructive 1.14 1.04 0.23
Model 3   4.00 (3, 14)* 3.40 (1, 14) .46 .13
 Pretest* 0.42 0.16 0.53  
 S constructive 1.41 0.98 0.29
 S active 1.00 0.54 0.37
Model 4   2.97 (4, 13) 0.40 (1, 13) .48 .02
 Pretest* 0.42 0.16 0.53  
 S constructive 1.06 1.15 0.22
 S active 0.50 0.98 0.18
 S passive − 1.20 1.91 − 0.23
  1. Significant at *p < .05