Examlex
A school psychologist has written a test to predict success in algebra. She administers the test on Monday to ten students. Wednesday, she administers the same test again to the same ten students. She is attempting to ________.
N - 1 Adjustment
A statistical method used to correct the bias in the variance estimate of a sample.
Standard Deviation
A measure that quantifies the amount of variation or dispersion of a set of data values.
Scores
Quantitative values assigned to individuals or items for the purpose of evaluation or measurement.
Variance
A measure of the dispersion of a set of data points around their mean, indicating how spread out the data points are.
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