Solved

Perform a Kruskal-Wallis Test Using the Critical-Value Approach  Use α=0.05\text { Use } \alpha = 0.05

Question 7

Essay

Perform a Kruskal-Wallis test using the critical-value approach.
-A medical researcher wishes to try three different techniques to lower blood pressure of patients with high blood pressure. The subjects are randomly selected and assigned to one of three groups. Group 1 is given medication, Group 2 is given an exercise program, and Group 3 is assigned a diet program. At the end of six weeks, the reduction in each subject's blood pressure is recorded. Use the Kruskal-Wallis test to test the claim that there is no difference in the distribution of the populations. Us  Use α=0.05\text { Use } \alpha = 0.05  Group 1  Group 2  Group 3 161311171017147920813189141359\begin{array} { c | c | c } \text { Group 1 } & \text { Group 2 } & \text { Group 3 } \\ \hline 16 & 13 & 11 \\ 17 & 10 & 17 \\ 14 & 7 & 9 \\ 20 & 8 & 13 \\ 18 & 9 & 14 \\ 13 & 5 & 9 \end{array}

Correct Answer:

verifed

Verified

blured image blured image : Not all the means are equa...

View Answer

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents