Examlex
Which of the following Indian castes is the highest in their stratification system?
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.
T Test
A statistical test used to compare the means of two groups or samples to assess if they are statistically different from each other.
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