Examlex
If oranges cost $4 a bag last year, but they cost $5 a bag this year, the percent change in the price of oranges, using the base method, is
Cohen's D Test
A measure of effect size that evaluates the difference between two means relative to the standard deviation of the sample.
Directional
Pertains to tests or hypotheses that specify the expected direction of the relationship or difference between variables.
Nondirectional
Pertaining to hypotheses or research questions that do not specify the direction of the expected relationship between variables.
F-test
A type of statistical test that compares the variances of two or more groups to find if they come from populations with equal variances.
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