Examlex
When a stimulus comes within the range of someone's sensory receptors, ________ occurs.
True Scores
In psychometrics, the scores that would be obtained with no measurement error, representing the actual level of the attribute being measured.
Measuring Instrument
A device used for obtaining quantitative information about a physical quantity by comparing it to a standard or through calibration.
Coefficient Alpha
A measure of the internal consistency or reliability of a psychometric test score for a sample of examinees.
Average Interitem Correlations
A statistic used to measure the consistency of responses among related items on a questionnaire or test, indicating the scale's internal reliability.
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