You are investigating whether a new treatment for depression works better than two established treatments. You randomly assign 90 participants to one of three groups (New Treatment, Established Treatment 1. and Established Treatment 2). Because these are all new types of treatment for depression you dont have any previous research or theory on which to suggest that one treatment will be better or worse than another. Ater the experiment is completed you explore the mean group differences you found. In se doing you would be conducting O Tukey's post hoc tests Oa correlated groups t-test O effect sizes an a priori (planned) compartson

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You are investigating whether a new treatment for depression works better than two established treatments. You randomly assign 90 participants to one of
three groups (New Treatment. Established Treatment 1, and Established Treatment 2). Because these are all new types of treatment for depression you don't
have any previous research or theory on which to suggest that one treatment will be better or worse than another. After the experiment is completed you
explore the mean group differences you found. In so doing you would be conducting
O Tukey's post hoc tests
O a correlated groups t-test
O effect sizes
an a priori (planned) comparison
Transcribed Image Text:You are investigating whether a new treatment for depression works better than two established treatments. You randomly assign 90 participants to one of three groups (New Treatment. Established Treatment 1, and Established Treatment 2). Because these are all new types of treatment for depression you don't have any previous research or theory on which to suggest that one treatment will be better or worse than another. After the experiment is completed you explore the mean group differences you found. In so doing you would be conducting O Tukey's post hoc tests O a correlated groups t-test O effect sizes an a priori (planned) comparison
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