click below
click below
Normal Size Small Size show me how
Intelligence
Questions for Intelligence testing (WISC-IV & WAIS-IV)
Question | Answer |
---|---|
What is the mean and standard deviation for FSIQ and Index scores? | Mean: 100 Standard Deviation: 15 |
What is the mean and standard deviation for scaled scores? | Mean: 10 Standard Deviation: 3 |
What are the descriptive classifications and their ranges? -Index Scores | Superior: 120+ High Average: 110-119 Average: 90-109 Low Average: 80-89 Borderline: 70 - 79 Extremely Low: <69 |
What are the descriptive classifications and their ranges -Scaled Scores | Superior: 14+ High Average: 12-13 Average: 8-10 Low Average: 6-7 Borderline: 5-4 Low Average: 1-3 |
What is the significant of the critical values and base rates? | Critical Values and base rates are used to review index discrepancy comparisons to determine strengths and weaknesses. Critical value is the statistical significant and base rates are the percentage of the critical value |
What is the GAI and CPI and why would you calculate them? (GAI - General Abilities Index) (CPI - Cognitive Proficiency Index) | The GAI and the CPI are used when there are discrepancies that are more 1.5 standard deviations from the mean. The GAI measures the VCI and PRI when PSI and WMI weaknesses. The CPI measures the PSI and WMI when the VCI and PRI are weaknesses. |