Table 4.
Percentage of intact sample that displayed smaller-than-expected practice effects, expected practice effects, or greater-than-expected practice effects based on standardized regression-based methodology
| Practice Effect | ||||
|---|---|---|---|---|
| Smaller-Than- Expected | Expected | Greater-Than-Expected | p value | |
| Hopkins Verbal Learning Test – Revised | ||||
| Total Recall | 5 | 93 | 2 | .32 |
| Delayed Recall | 2 | 98 | 0 | .02 |
| Brief Visuospatial Memory Test – Revised | ||||
| Total Recall | 6 | 94 | 0 | .06 |
| Delayed Recall | 1 | 97 | 2 | .04 |
| Symbol Digit Modality Test | 4 | 91 | 5 | .83 |
| Trail Making Test | ||||
| Part A | 2 | 94 | 4 | .26 |
| Part B | 2 | 95 | 3 | .18 |
Note. p value = significance of chi square tests between Observed distribution and Expected distribution based on the normal curve distribution of z scores (5% display smaller-than-expected practice effects, 90% display expected practice effects, 5% display greater-than-expected practice effects).