Item analysis: The Cronbach's Alpha of
all items is 0.822.
No item if deleted will lead to an increase.
Factor analysis indicates the
presence of a general intelligence factor.
Questionnaire feedback has been used
to establish correlations with other standardized tests
of intelligence, achievement and aptitude. The Pearson correlation
coefficient r is reported for each test.
ASVAB Armed Services Vocational Aptitude Battery 0.69
Stanford Binet 0.363
Wechsler Scales (WAIS & WISC combined) 0.32
Feedback from the questionnaire shows
a clear relationship between education levels, occupational status and test scores
in the following order.