Differences required for significance between Wechsler verbal and performance IQs and WIAT subtests and composites: The predicted-achievement method
Psychology rn fhe Schools
Volunre 30. April 1993
DIFFERENCES REQUIRED FOR SIGNIFICANCE BETWEEN
WECHSLER VERBAL AND PERFORMANCE IQS
AND WIAT SUBTESTS AND COMPOSITES:
THE PREDICTED-ACHIEVEMENT METHOD
DAWN P. FLANAGAN AND VINCENT C . ALFONSO
St. John’s University
This paper provides tables of critical values for determining statisticall
