Table 2.
Factor model specifications of the candidate models for study 1. Tests that load on the same latent variable share a letter. Some tests load on multiple latent variables in the Hoogland and CHC models
| TMTA | TMTB | SR-IR | SR-DR | LF | SF | DSF | DSB | COD | BNT | VLT-TR | VLT-DR | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| One factor (Verhaeghen & Salthouse, 1997) | A | A | A | A | A | A | A | A | A | A | A | A |
| Strauss, Sherman, and Spreen (2006) | D | D | C | C | B | B | A | A | A | E | C | C |
| Lezak, Howieson, Bigler, and Tranel (2012) | A | A | B | B | C | C | A | A | A | D | B | B |
| Gross et al. (2015) | A | A | B | B | A | A | A | A | A | C | B | B |
| Hoogland et al. (2017) | B | B + D | C | C | A+ D | A + D | B | B | B | A | C | C |
| Larrabee (2014) | A | A | B | B | C | C | D | D | A | C | B | B |
| CHC 1 (Schneider & McGrew, 2018) | B | B | A + C | A + C | E | E | D | D | B | A | C | C |
| CHC 2 (Schneider & McGrew, 2018) | B | B + D | A + C | A + C | E | E | D | D | B | A | C | C |
TMTA Trail Making Test A, TMTB Trail Making Test B, SR-IR Story Recall Immediate Recall, SR-DR Story Recall Delayed Recall, LF Letter Fluency, SF Semantic Fluency, DSF Digit Span Forwards, DSB Digit Span Backwards, COD Digit Symbol Substitution or Coding, BNT Boston Naming Test, VLT-TR Verbal Learning Test - Total Recall, VLT-DR Verbal Learning Test - Delayed Recall, CHC Cattell-Horn Carroll