Examlex
The available resources and opportunities rarely determine the choice of a particular measurement method.
Normal Curve
A bell-shaped curve, also known as a Gaussian distribution, representing the spread of a variable in a way that most values cluster around the mean.
Standard Deviation
A statistic that measures the dispersion or variability of a dataset relative to its mean, indicating how spread out the data points are.
Raw Scores
The initial, unaltered scores obtained in an assessment before undergoing any transformation or normalization.
Test-retest Reliability
The consistency of a measure evaluated by testing the same individuals at two different points in time and comparing the scores.
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