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The second analysis involves a comparison of the systolic blood pressure of three independent groups (Group 1 vs. Group 2 vs. Group 3). Using the
The second analysis involves a comparison of the systolic blood pressure of three independent groups (Group 1 vs. Group 2 vs. Group 3). Using the information contained in the tables of your Output file related to this three-group analysis, complete the following: a) State an appropriate 2-tailed null hypothesis and alternate hypothesis for this analysis. (2 marks) b) Create a single table that includes the following information for the three groups: mean, standard deviation (SD), interquartile range (IQR), 95% confidence interval (CI) of the mean (please round all values to two decimal places). (3 marks) c) State whether the group data meet the assumptions for an independent ANOVA, with supporting evidence from the tables to justify your statement. (2 marks) d) Report the p-value calculated by the ANOVA. (1 mark) e) Report the p-values calculated by each of the three post-hoc multiple comparison tests (3 marks). f) Assuming = 0.05, state your conclusions for this analysis with reference to your original hypotheses (please include the results of both the ANOVA and post-hoc multiple comparison tests in your conclusions)
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