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Estimated standard error for difference scores

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A researcher tests how well participants know their spouse while under hypnosis, and again without hypnosis. The mean difference score between correct responses under hypnosis and without hypnosis was MD = 3.80 in a sample of 24 participants. If the estimated standard error for difference scores was 2.94, then what is the decision at a .05 level of significance (two-tailed test)?

Reference no: EM132188371

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