A group of researchers were interested in ways to lower blood pressure. The study consisted of 90 participants. 30 partcipants were randomly assigned to eat a heart healthy diet, 30 were randomly assigned to a heart healthy exercise routine, and 30 were randomly assigned to do nothing and serve as a control. After. a month of their assigned intervention, partcipants' blood pressure was measured. Which statistical test should be used to compare the 3 intervention types on post-treatment blood pressure? a. one way between subjects ANOVA b. one way repeated measures ANOVA c. two way between subjects ANOVA d. none of these options

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A group of researchers were interested in ways to lower blood pressure. The study consisted of 90 participants. 30 partcipants were randomly assigned to eat a heart healthy diet, 30 were randomly assigned to a heart healthy exercise routine, and 30 were randomly assigned to do nothing and serve as a control. After. a month of their assigned intervention, partcipants' blood pressure was measured. Which statistical test should be used to compare the 3 intervention types on post-treatment blood pressure?

a. one way between subjects ANOVA

b. one way repeated measures ANOVA

c. two way between subjects ANOVA

d. none of these options

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