Experiment with two groups, pre- and post- treatment assessments

Asked May 01 '13 at 04:13

Active Jul 12 '13 at 18:12

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I am conducting an experiment with a control group and a treatment group. Both groups will take a pre and post treatment depression inventory. What statistical procedure do I use to determine if the treatment reduced depressive symptoms significantly? T-test or ANOVA, which kind and why?

edited Jun 12 '13 at 16:59

gung - Reinstate Monica

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asked May 01 '13 at 04:13

Amber

Experiment with two groups, pre- and post- treatment assessments

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