Table 1 Results of Linear Mixed Models.

From: Behavioural responses to unexpected changes in reward quality

Dependent variable Phase Predictor(s) Estimate Std. Error CI −95% CI + 95% numDF denDF F p
Time engaged with boards Preshift Treatment −17.89 3.85 −26 −10.2 1 53 21.6 <0.0001*
Postshift Treatment 1.12 5.2 −9.3 11.56 1 53 0.46 0.8301
Reshift Treatment −6.91 2.01 −11 −2.02 1 17 11.8 0.0032*
Number of pieces consumed Preshift Treatment −4.67 2.28 −9.3 −0.08 1 53 4.16 0.0464
Postshift Treatment 0.3 1.99 −4.3 3.7 1 53 0.02 0.8791
Reshift Treatment 3.11 −0.49 −10 6.03 1 17 0.25 0.6238
Frequency of switches Preshift Treatment 1.4 0.5 0.18 2.43 1 53 5.44 0.0234*
Postshift Treatment −10.22 4.32 −19 −1.53 1 51 5.57 0.0221*
  Trial −1.88 0.86 −3.6 −0.15 1 51 4.76 0.0338
  Treatment:Trial 2.55 1.22 0.1 5.01 1 51 4.36 0.0419
Reshift Treatment 1.5 0.74 0.23 3.33 1 17 4.08 0.0593
  1. *marks results that are significant after correction for multiple testing, using False Discovery Rate Control. N = 18.