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PSY 230-In a study examining school children’s physical

01 / 10 / 2021 Projects

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PSY 230-In a study examining school children’s physical

Q4) In a study examining school children’s physical activity (in number of minutes per week) and their school grades, it was found through a two-tailed test, with a= .05, that the two variables are correlated significantly, r = .20, p = .01. (6 points total)Formulate the null hypothesis and the alternative hypothesis in words and in notation for this two-tailed hypothesis test. (2 points)Given the information about the hypothesis test result provided in the question, what is the conclusion (use wording of “reject” or “fail to reject”)? (1 point)What is the effect size of this test result? (1point)Given the statistical test result, would you recommend increasing physical activity for the purpose of raising school grades and why (or why not)? Write 2-3 sentences for the recommendation.Include information about significance (1 point)Include information about effect size (1 point)



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