is the gold standard for clinical intelligence testing for adults aged 16 to 90. It moved away from the older "Verbal/Performance" IQ model to a four-index structure that provides a more nuanced view of cognitive strengths and weaknesses. LearnTechLib Core Structure & Scoring The test consists of 10 core subtests 5 supplemental subtests
Accounted for the Flynn Effect, which tracks generational shifts in IQ scores.
Full Scale IQ (FSIQ): overall intellectual ability. Test Wais Iv
Providing evidence for Social Security Disability Insurance (SSDI) claims or legal competency. Administration Process
This measures non-verbal, fluid intelligence—the ability to solve novel problems without relying on prior knowledge. This index is largely "visuospatial." is the gold standard for clinical intelligence testing
This index measures the ability to access and apply learned knowledge, reason with words, and understand verbal nuances. It is the closest proxy for traditional "crystallized intelligence."
Yields a Full Scale IQ (FSIQ) and four distinct indexing categories [1]. Testing Format: 10 core subtests, 5 supplemental subtests. Standard Mean: , with average performance falling between ✅ Final Conclusion Full Scale IQ (FSIQ): overall intellectual ability
Replicating geometric patterns using physical blocks.
The WMI measures the ability to hold information in short-term memory and manipulate it to perform a cognitive task.
Efficiency in processing simple visual information and motor speed. Symbol Search, Coding.