Technical b r Report - International Military Testing Association

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8. Te::', items contained in Form 1 of the ASVAB (with the exception of
those in Coding Speed) were selected from an item pool consisting of
a'1 ite:ns cortained in the service classification batteries used in
the '~inte~.~lla.lgeability" study. Criteria for item selecticrl were
difficulty level (proportion of examinees responding correctly),
discrimination level (ability of the item to discriminate correctly
betw:?tin in4jivilluals irho score high and those who score low on the
relevant abi'lity as reflected in the item's correlation with other
items of its type), ar,d content validity.
9. T!c 25 items in each subtest (except coding speed) were
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