Description:
Heart rate (beats per minutes) was measured in four groups of adult subjects: Normal Controls (A), Angina Patients (B), Hypertensive Subjects (C) and patients with Healed Myocardial Infarction (D).
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The results were as follows.ABCD838175616165687580778078638780806795746889897865711036968738972697078767066837579Question:1. State the null and alternative hypotheses (3 points)2. Determine if the data provided sufficient evidence to indicate a difference in mean heart rate among the four groups of subjects at a 0.05 level of significance? (3 points), include table (2 points)NOTE:a) Report the average mean with standard deviation (4 points) , include table (2 points)b) Report the Levene Test (statistics) and interpret it (2 points), include table (2 points)3. Conduct a post hoc analysis and identify which group is different with the other groups (3 points), include table (2 points)4. Provide your overall summary/putting it all together (make sure to indicate the f-ratio(statistic) and p-value (4 points)DueOnline 06/28/2016 at 11:00amQuiz #4: One-Way ANOVA Attached Files: Quiz Number 4. One-Way ANOVA.docx(10.455 KB)Using data in question 3 page 182 calculate manually One-Way ANOVAPlease show all you computationsQuestions:1. Generate One-Way ANOVA table similar to the one in “Box 7-2” in page 164.NOTE: To generate One-Way ANOVA you will need;a) The mean (4 points), standard deviation (4 points), and variance (4 points) for each group – see step 4 in page 162.b) Compute the Grand Mean (2 points); Sum of Squares for Between and Within groups (6 points); Mean of Square for Between and Within groups (2 points); f-ratio (2 points)c) To tell if it is significant or not, you will need to compare the critical value (see step 2 Box -2) with the f-ratio (calculated). Please state your conclusion (4 points).Note: for critical value’s you need degrees of freedom for between groups and within groups and the alph = 0.05 (2 points)d) Determine if homogeneity of variance exist among the (2 BONUS Points). Due in class 06/28/2016group_subjects heart_rpm1831611801631671891711731701662812652772872952892103289278283375368380380374378369372376375461475478480468465468469470479
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