Table 8

Regression equations for the prediction of WAIS-R verbal IQ with standard errors (SE)

NART alone:
 WAIS-R VIQ=120.8−0.82×NART errors
 SE=6.6
NART plus demographics:
WAIS-R VIQ=98.9−0.55 (NART errors)−1.8 (SES)+0.18 (age)+1.0 (years education)
 SE=6.0
CCRT alone:
WAIS-R VIQ=119.9−0.87 (CCRT errors)
 SE=6.7
CCRT plus demographics:
WAIS-R VIQ=91.3−0.68 (CCRT errors)+0.23 (age)+1.16 (years education)
 SE=5.9
STW alone:
WAIS-R VIQ=114.8−1.03×STW errors
 SE=8.0
WAIS-R VIQ=126.9−0.82 (STW errors)−5.2 (SES)
 SE=7.3