Vehicle Miles. In this section, we illustrated the Kruskal Wallis test with data on miles driven by

Question:

Vehicle Miles. In this section, we illustrated the Kruskal–

Wallis test with data on miles driven by samples of cars, buses, and trucks. The value of the test statistic K was computed on page 751 to be 9.930, whereas on page 753, we found its value to be 9.923.

a. Explain the discrepancy between the two values of K.

b. Does the difference in the values affect our conclusion in the hypothesis test we conducted? Explain your answer.

c. Does the difference in the values affect our estimate of the P-value of the hypothesis test? Explain your answer.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

Question Posted: