Table 3.
Effect size differences of means and standard deviations of raw scores on the Total Learning, Short Delay Free Recall (SDFR), Long Delay Free Recall (LDFR), and Recognition Discriminability (D-Prime) between our new robust norms and the CVLT-II and CVLT-3 norms within comparable age and education (≥16 years) brackets.
| Robust norms (n = 203) | CVLT-II (n = 52) | Effect size | CVLT-3 (n = 82) | Effect size | |
|---|---|---|---|---|---|
| Age | M = 69.7 | M = 73.0 | - | 60–69 = 38% | - |
| SD = 5.8 | SD = 7.9 | 70–79 = 34% | |||
| Range = 60–89 | Range = 61–89 | 80–90 = 28% | |||
| Racial background | 91% White | 94.7% White | - | 84% White | - |
| Total learning | M = 52.8 | M = 43.8 | −1.3* | M = 43.8 | −0.9* |
| SD = 9.3 | SD = 11.3 | SD = 11.9 | |||
| SDFR | M = 11.6 | M = 9.0 | −0.9* | M = 9.0 | −0.8* |
| SD = 2.9 | SD = 3.1 | SD = 3.7 | |||
| LDFR | M = 12.2 | M = 9.6 | −0.9* | M = 9.9 | −0.7* |
| SD = 2.8 | SD = 3.5 | SD = 3.8 | |||
| D-Prime | M = 3.3 | M = 2.9 | −0.6* | M = 2.8 | −0.7* |
| SD = 0.7 | SD = 0.8 | SD = 0.9 |
M = mean,
SD = standard deviation,
p < .05.