Question: If a social worker is comparing her therapy group's mean/average scores on a symptomatology scale at admission and again upon completion of an intervention program,

If a social worker is comparing her therapy group's mean/average scores on a symptomatology scale at admission and again upon completion of an intervention program, what statistic is she using to compare the group's mean scores at admission and discharge? Group of answer choices Regression to the mean. Independent samples t-test. Paired samples t-test. Correlations

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