Table 3.
Varimax Rotated Loadings for Three-Factor Model.
| PC1 |
PC2 |
PC3 |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| .025 | 0.50 | .975 | .025 | 0.50 | .975 | .025 | 0.50 | .975 | |
| Pic Vocab | 0.706 | 0.754 | 0.799 | 0.029 | 0.065 | 0.102 | 0.133 | 0.19 | 0.252 |
| Flanker | 0.161 | 0.213 | 0.26 | 0.668 | 0.712 | 0.754 | 0.013 | 0.067 | 0.119 |
| List | 0.4 | 0.471 | 0.538 | 0.105 | 0.148 | 0.195 | 0.416 | 0.493 | 0.563 |
| Card Sort | 0.163 | 0.205 | 0.252 | 0.668 | 0.71 | 0.751 | 0.184 | 0.232 | 0.287 |
| Pattern | −0.029 | 0.015 | 0.055 | 0.771 | 0.813 | 0.85 | 0.039 | 0.085 | 0.135 |
| Picture | −0.023 | 0.012 | 0.049 | 0.102 | 0.135 | 0.171 | 0.816 | 0.863 | 0.904 |
| Reading | 0.782 | 0.82 | 0.86 | 0.084 | 0.12 | 0.16 | 0.067 | 0.122 | 0.173 |
| RAVLT | 0.253 | 0.306 | 0.364 | 0.085 | 0.125 | 0.163 | 0.663 | 0.712 | 0.76 |
| LMT | 0.424 | 0.5 | 0.57 | 0.246 | 0.299 | 0.36 | 0.002 | 0.068 | 0.144 |
Pic Vocab = Toolbox Picture Vocabulary; Flanker = Toolbox Flanker Test; List Sort = Toolbox List Sort Working Memory Task; Card Sort = Dimensional Change Card Sort Task; Pattern = Toolbox Pattern Comparison Processing Speed Task; Picture = Toolbox Picture Sequence Memory Task; Reading = Toolbox Oral Reading Test; RAVLT = Rey Auditory Verbal Learning Task, total correct; LMT = Little Man Task percent correct. For Toolbox measures, uncorrected scores were entered into the analysis. Loadings above 0.40 are highlighted; this is an arbitrary cutoff intended solely to assist with simple description of the factors, and does not enter into follow-up analyses in any fashion. Quantiles are from the posterior draws of the MCMC algorithm for each factor loading after varimax rotation and give the middle 95% of the distribution of the loadings (i.e., 95% posterior credible intervals).