Table 1. Comparisons between the ET and the GET in the typically-developing samples from studies 1 and 2.
Study 1 | Study 2 | |||
Full Sample | Younger | Older | Full Sample | |
Mean Difference (full) | t(114) = 8.91a,*** | t(47) = 6.333*** | t(36) = 7.914*** | t(84) = 9.857*** |
ET Mean (%) | 49.36% | 59.97% | 69.69% | 64.20% |
GET Mean (%) | 29.32% | 43.01% | 45.56% | 44.11% |
Effect Size | Cohen’s d = 1.67 | Cohen’s d = 1.85 | Cohen’s d = 2.64 | Cohen’s d = 2.15 |
Mean Difference (shortened GET) | t(114) = .938 | t(47) = 4.279*** | t(36) = 7.891*** | t(84) = 7.976*** |
ET Mean (%) | 49.36% | 59.97% | 69.69% | 64.20% |
GET Mean (%) | 34.36% | 46.46% | 44.05% | 45.41% |
Correlation | Cohen’s d = .18 | Cohen’s d = 1.25 | Cohen’s d = 2.63 | Cohen’s d = 1.74 |
Note: aLevene’s Test for Equality of Variances was significant, F(65,56) = 4.23, p = .042, and thus a case 4 t-test was used; ***p<.001; ET = Original Eyes Task; GET = Generative Eyes Task.