Examlex
The Spearman rank- order correlation coefficient is a nonparametric procedure measures the strength and direction of the relationship between two variables.
Validity
The extent to which a test or instrument measures what it is supposed to measure, indicating the accuracy of the results.
Standardized Test
An exam administered and scored in a consistent manner to ensure comparability across different test takers.
Consistent Results
Findings or outcomes from experiments or studies that are repeatedly similar under the same or similar conditions, indicating reliability.
Normal Curve
A statistical concept representing the distribution of a set of data that forms a bell-shaped curve, indicating average scores at the center and deviations spread equally around it.
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