To answer the question: Is the 2 nd diastolic blood pressure significantly diffe

Question

To answer the question:Is the 2nd diastolic blood pressure significantly different between Groups 1, 2, and 3—refer to the ANOVA tab in the assignment spreadsheet.

Which group is most alike with respect to blood pressure?

Anova: Single Factor SUMMARY Groups Count Sum Average Variance Diastolic_2_Grp_1 23 2363 102.7391 11.3834 Diastolic_2_Grp2 27 2783 103.0741 14.14815 Diastolic_2_Grp3 29 2988 103.0345 10.39163 ANOVA Source of Variation SS df MS F P-value F crit Between Groups 1.633924 2 0.816962 0.068286 0.934051 3.116982 Within Groups 909.2522 76 11.96384 Total 910.8861 78

Explanation / Answer

H0: ALl th treatments are equal

H1: Atleast one treatment is not equal

Level of significance: 5%

Test Statistic:

We Use ANOVA one way

Conclusion: F cal=0.068

P value=0.9340, P>0.05, we accept the null hypothesis.

ANOVA Source of Variation SS df MS F P-value F crit Between Groups 1.633924 2 0.816962 0.068286 0.934051 3.116982 Within Groups 909.2522 76 11.96384 Total 910.8861 78

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