Test Wais Iv

Unlike older tests that provided a single IQ number, the is hierarchical. It generates one Full Scale IQ (FSIQ) but breaks that down into four major Index scores . Each Index is derived from two or three specific subtests.

, it has served as a critical tool in clinical, forensic, and educational settings to identify cognitive strengths, weaknesses, and potential intellectual disabilities. 1. Structural Framework: The Four Pillars of Intelligence Test Wais Iv

Evaluates non-verbal fluid reasoning and visual-spatial processing using tasks like Block Design Matrix Reasoning Visual Puzzles Working Memory Index (WMI): Unlike older tests that provided a single IQ

WAIS–IV - Wechsler Adult Intelligence Scale | Fourth Edition , it has served as a critical tool

This measures the ability to quickly and accurately scan, identify, and respond to visual information. It reflects cognitive efficiency and automaticity.

Solving mental math problems within a time limit. 4. Processing Speed Index (PSI)