Compared regression lines for prediction of Wide Range Achievement Test scores by Wechsler Intelligence Scale for Children and revised WISC Full Scale IQs across race. Results support the use of a common regression line in the prediction of achievement scores for races. (Author)

WISC-R (Wechsler Intelligence Scale in Children-Revised) Verbal and Performance scores were correlated with WRAT-R Wide Range Achievement Test-Revised scores. The verbal score was found to predict reading, spelling, and arithmetic. The performance score did not add significantly to the predictions. Results were consistent with earlier studies.…

The need in adult education English-for-Speakers-of-Other-Languages (ESOL) classes for a simple, effective placement measure that is inexpensive in terms of both cost and time is noted, and results of a study of the predictive validity of the Wide Range Achievement Test (WRAT) on the achievement scores of adult ESOL students are reported. The WRAT…