Discover your intellectual strengths
The test has been standardized according to the following age groups.
8-11, 12, 13, 14, 15, 16-39, 40-44, 45-49, 50-54, 55-50, over 60
The standard deviation is 15.
Each subtest has been standardized and returns a percentile score based on the entire population of test takers.
The subtests scores are reported as scores from 0-100.
Item analysis: The Cronbach's Alpha of all items is 0.822.
No item if deleted will lead to an increase.
Questionnaire feedback has been used to establish correlations with other standardized tests of intelligence, achievement and aptitude.