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mdaniella522
mdaniella522
23.10.2019 • 
Mathematics

Aresearcher computes an inferential statistic to test the difference between mean scores for an experimental group and a control group. the probability of the obtained statistical value is .025, which is less that the alpha level of significance (p< .05). the researcher should: reject the null hypothesis of no difference between the experimental and control groups because the probability is so small; thus, the independent variable had a reliable effect on the dependent variable

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