AbstractThis paper presents age‐referenced tables that are used for determining significant differences between individual subtest scaled scores and average subtest scores on the Wechsler Preschool and Primary Scale of Intelligence‐Revised (WPPSI‐R). The tables provide differences required at the .05 and .01 levels of significance between any Verbal scale subtest and the average of Verbal scale subtests, any Performance scale subtest and the average of Performance scale subtests, and any subtest with the average of all subtests administered. The information presented is useful for WPPSI‐R profile a