Examlex
Quasi-experimental designs are considered quasi-experimental because subjects are not randomly assigned to the comparison and experimental groups.
Measure of Performance
A metric used to evaluate the effectiveness, efficiency, or quality of a procedure, process, or activity.
Standard Deviation
An indicator of the spread or variability among a collection of numbers, reflecting the degree to which these numbers deviate from their average.
Hypotheses Testing
A method of statistical inference used to decide whether there is enough evidence to reject a null hypothesis in favor of an alternative hypothesis.
Power of the Test
The probability of correctly rejecting a false null hypothesis in a statistical test.
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