Psychology: Research and Review
Table 4 Reliability indicators using the split-half method, internal consistency, and intraclass coefficients for planning, WM, and inhibition tests
EF | Test | Variables | N | rxx | alpha | ωt | ICC |
|---|---|---|---|---|---|---|---|
Planning | Scripts | Time | 171 | – | .86 | .86 | – |
8 Mazes | Time | 221 | .76 | .83 | .83 | – | |
Errors | 221 | .86 | .86 | .87 | – | ||
ROCF | Spontaneous copy | 207 | – | – | – | .92 | |
Copy with program | 207 | – | – | – | .86 | ||
Planning index | 207 | – | – | – | .89 | ||
Working Memory | Updating tasks | Verbal updating | 150 | – | .82 | .84 | – |
Visuospatial updating | 195 | – | .85 | .86 | – | ||
Inhibition | Cross-out Joe | Correlation A-B | 184 | .77 | – | – | – |
Correlation B-A | 29 | .71 | – | – | – |