Chapter 14.6, Problem 80ACB

a.

To determine

Specify the null and alternative hypotheses.

b.

To determine

Explain the reason for the data to be analyzed using a non-parametric randomized block ANOVA.

c.

To determine

Find the rank of scores for item 1.

d.

To determine

Find the rank of scores for the remaining items.

e.

To determine

Find the sum of ranks for R1 scores.

f.

To determine

Find the sum of ranks for R2, R3, R4, and R5.

g.

To determine

Find the Friedman test statistic using ranks.

h.

To determine

Find the rejection region for the test.

i.

To determine

Write the appropriate conclusion.

j.

To determine

Locate the p-value on the printout.

Check whether the result confirms the conclusion obtained in part (i).