Marshall W, Hess A K, Lair C V
Percept Mot Skills. 1978 Oct;47(2):408-10. doi: 10.2466/pms.1978.47.2.408.
The relationship of the WISC-R Arithmetic and WRAT Arithmetic scales to grades was determined for a sample of 8 female and 14 male juvenile delinquents. The WISC-R correlated .538 with grades and .302 with the WRAT, while the WRAT correlated .289 with grades. The WISC-R also correlated .508 with sex (females scoring higher). While WRAT Arithmetic is questioned as an indicator of academic achievement, WISC-R accounts for 29% of grades variance and may be a useful correlate.
针对8名女性和14名男性青少年罪犯样本,确定了韦氏儿童智力量表修订版(WISC-R)算术量表和宽范围成就测验(WRAT)算术量表与成绩之间的关系。WISC-R与成绩的相关系数为0.538,与WRAT的相关系数为0.302,而WRAT与成绩的相关系数为0.289。WISC-R与性别也有0.508的相关性(女性得分更高)。虽然有人质疑WRAT算术作为学业成绩指标的有效性,但WISC-R可解释成绩差异的29%,可能是一个有用的关联指标。