Examlex
_____ refers to a relatively durable change in behavior or knowledge due to experience.
Randomized Design
An experimental design in which subjects are randomly allocated to different groups to ensure that each has an equal chance of receiving any of the treatments.
Population Variances
The variances of different populations, measuring the dispersion of a set of values relative to their mean.
Equal-Variances T-Test
A statistical test comparing the means of two independent samples, based on the assumption that both groups have similar variances.
F-Test
A statistical test used to compare the variances of two populations to see if they are significantly different.
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