Examlex
In the 21st century, the ____________________ is the preeminent symbol of American culture.
Independent Samples
Two or more groups of data that are collected from separate, non-related populations or entities.
Dependent Samples
Pairs of samples where the members of one sample are related or matched to the members of the other sample, often used in before-and-after studies.
Dependent-Samples T Test
A method in statistics for comparing the average differences between two related or matched groups to determine if the differences are not due to random chance.
Regression
A statistical method used to determine the relationship and predict outcomes between dependent and independent variables.
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