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A health psycho cais ests new interven on o determine it can changu healthy behav conduct he his est using tine Intervention. Tha number of haalthy bahalonsǎhsarvad Inthe siblings during a 5-minuta nhsarvation wera then remrad. ors among s blings. lo matched pairs des he researcher gives one s bling an intervention, and the her sibling 15 given a contro ask without n No (a) lest whether or not the number of healthy behaviors differ at0.05 level of significance. State the value of the test statistic. (Round your answer to three decimal places.) Stete the decision to retain or e ect the nul hypothesis Retain the nul hypothesis Raject tha null hypothasis. (b) Compute offact siza using ca-squared. Raund your answer to twa dedimal placas.) You may need to use the appropriate table in Appendix C to answer this question Additional Materials Ll eBook

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