Standard deviation of the sampling distribution

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In a small-scale trial (sample size = 9) of a psychotherapy treatment for depression, participants were assessed with a depression scale when they entered the trial and again when they have completed the 6-month trial. The data yielded a mean difference (change) score of 1.5 and the standard deviation of the sampling distribution was .6. What was the the t statistic?

Reference no: EM132384939

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