Examlex
Which one of the following statements is NOT correct?
Test-retest Reliability
A measure of consistency in the results of a test administered to the same individuals at two different points in time.
Normal Curve
A symmetrical, bell-shaped curve that describes the distribution of many types of data where most of the data points are close to the mean.
Standard Deviation
A statistical measure of the dispersion or variation in a set of numbers, indicating how much the individual numbers in a dataset differ from the mean or average.
Raw Scores
Raw scores are the initial, unadjusted scores received on a test or assessment, before any normalization or transformation is applied.
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