Symbol Search: Assesses how quickly a participant can identify if a target symbol appears in a search group.
Testing general cultural and academic knowledge. 2. Perceptual Reasoning Index (PRI)
The test compares an individual's performance against a standard normative sample of peers in their same age group. Core Structure: The Four Index Scores
Solving mental math problems within a time limit. 4. Processing Speed Index (PSI)
The test typically takes between 60 to 90 minutes to complete.
The PSI measures the speed of mental processing, specifically the ability to scan, discriminate, and process visual information quickly.
Symbol Search: Assesses how quickly a participant can identify if a target symbol appears in a search group.
Testing general cultural and academic knowledge. 2. Perceptual Reasoning Index (PRI) Test Wais Iv
The test compares an individual's performance against a standard normative sample of peers in their same age group. Core Structure: The Four Index Scores Symbol Search: Assesses how quickly a participant can
Solving mental math problems within a time limit. 4. Processing Speed Index (PSI) specifically the ability to scan
The test typically takes between 60 to 90 minutes to complete.
The PSI measures the speed of mental processing, specifically the ability to scan, discriminate, and process visual information quickly.