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When we test differences between the mean scores of two unconnected groups,which statistical techniques should we select?
A) regression
B) analysis of variance
C) independent-samples t-test
D) dependent-samples t-test
Dependent-Samples T-Test
A statistical procedure used to compare means from the same group at two different times or under two different conditions.
Regression
A statistical method that models the relationship between a dependent variable and one or more independent variables, predicting the former based on the latter.
Analysis of Variance
A statistical method used to test differences between two or more means by analyzing variance.
- Identify the correct statistical procedure for comparing means between groups.
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Learning Objectives
- Identify the correct statistical procedure for comparing means between groups.
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