a. Obtain and interpret a two-sided exact P-value. b. Obtain and interpret the one-sided mid P-value. Give advantages of this type of P-value, compared with the ordinary one.
a. Obtain and interpret a two-sided exact P-value. b. Obtain and interpret the one-sided mid P-value. Give advantages of this type of P-value, compared with the ordinary one.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
From Agresti book problem 2.31, perform a Fisher’s exact test by hand
![2.30
2.31
Table 2.17 contains results of a study comparing radiation therapy with surgery
1 against
in treating cancer of the larynx. Use Fisher's exact test to test Ho: 0
=
Ha:
1. Interpret results.
Refer to the previous exercise.
a. Obtain and interpret a two-sided exact P-value.
b. Obtain and interpret the one-sided mid P-value. Give advantages of this
type of P-value, compared with the ordinary one.
PROBLEMS
Table 2.17. Data for Problem 2.30
Cancer
Controlled
Surgery
Radiation therapy
21
15
Cancer Not
Controlled
2
Source: W. Mendenhall et al., Int. J. Radiat. Oncol. Biol. Phys., 10:
357-363, 1984. Reprinted with permission from Elsevier Science Ltd.
63](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2348a137-4566-48a7-9766-25c5c25b6aad%2F7b77f11b-4d55-45eb-b1fd-5c6aa6413e2d%2Fp6zyu6c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2.30
2.31
Table 2.17 contains results of a study comparing radiation therapy with surgery
1 against
in treating cancer of the larynx. Use Fisher's exact test to test Ho: 0
=
Ha:
1. Interpret results.
Refer to the previous exercise.
a. Obtain and interpret a two-sided exact P-value.
b. Obtain and interpret the one-sided mid P-value. Give advantages of this
type of P-value, compared with the ordinary one.
PROBLEMS
Table 2.17. Data for Problem 2.30
Cancer
Controlled
Surgery
Radiation therapy
21
15
Cancer Not
Controlled
2
Source: W. Mendenhall et al., Int. J. Radiat. Oncol. Biol. Phys., 10:
357-363, 1984. Reprinted with permission from Elsevier Science Ltd.
63
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