Examlex
More than half of the labor force in India is engaged in the manufacturing sector.
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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