Full Scale Intelligence Quotient (WPPSI-IV)

**Semantic type:** Intellectual Product

**Definition:** A composite score of the Wechsler Preschool and Primary Scale of Intelligence that represent a child's performance in five broad areas of cognitive ability. An index score of the Wechsler Preschool and Primary Scale of Intelligence can range from 40 to 160, with score of the Wechsler Preschool and Primary Scale of Intelligences from 90 to 109 considered average.