Asked by ProfessorResolveRam9556
I have one error in my answer. And I dont know what it is. …
I have one error in my answer. And I dont know what it is. Criterion: Identify IV, DV, and hypotheses and evaluate the null hypothesis for an independent samples t test.Data: Use the information from Problem Set 3.8.Instructions: Complete the following:Identify the IV and DV in the study. Independent variable (IV) – clients who are exposed to media during therapy Dependent variable (DV) – depression score / level or depression after therapy State the null hypothesis and the directional (one-tailed) alternative hypothesis. Null hypothesis: no significant difference in depression scores between group 1 who were told not to watch or read news for two weeks and group 2 who continued watch or read news. Alternative hypothesis: a significant difference in depression scores between group 1 who were told not to watch or read news for two weeks and group 2 who continued watch or read news. Can you reject the null hypothesis at α = .05? Explain why or why not. Based on the t-value of -2.58 and a critical t-value of +/- 2.201 – the null hypothesis can be rejected. APA Formatted. This means at α = 0.05, the 7 clients who are not exposed to media during theraphy (M = 34.8571, SD = 21.98809) compared to the 7 clients who are exposed to media during theraphy (M = 64.1429, SD = 20.45669) demonstrated significant difference in their mean depression scores, t(12) = -2.58, p-value = 0.024. Image transcription text(DataSet1) Group Statistics Sod. Error Groups McEn Scores No NEWS 7 34.4571 4.31072 Treatment Only54.1429 20.45069 7 71190 Independent Samples Test Levene’s Test for Equality of 1-best for Equality of Means95% Confidence Interval of 5y. 12- the Difference F 3g. Oneranch Citternca Upper Scores Equal va… Show more… Show more
Statistics and Probability
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