test- item selection for incorporating in a test battery based upon the final psychometric properties of the test battery.
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In a test or experiment the extent to which an individual item measures what it purports to measure.
A numeric value assigned to a test item, which shows its proportion of the total score of the test, say, may be assigned a value of 40, representing 40 out of 100 possible points.
the response correlation to one particular item in a test or subtest with resonses to another particular item in that test or subtest.
A certain computational step repetition until futher repetition no longer changes the outcome or until the repetition meets some other predefined criterion.
The process of using outcome from prior testings or evaluation to make changes on the layout during the development cycle of a new or improved product.
a commiting teacher, who travels to a couple of schools or classrooms as to provide specialized instruction for children.
International union of psychological science.