Examlex
Aging is the normal process of change throughout life.
One-tailed Test
A statistical test that determines the direction of a relationship between variables, assessing whether one mean is greater than or less than another.
Two-tailed Test
A statistical test that considers both directions of an effect or relationship, testing for the possibility of positive or negative differences.
ANOVA Test
A statistical method used to determine if there are any statistically significant differences between the means of three or more independent groups.
Cohen's D Test
A measure of effect size that evaluates the difference between two means relative to the standard deviation of the sample.
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