In a program designed to help patients stop smoking, 198 patients were given sustained care, and 82.8% of them were no longer smoking after one month(based on data from “ Sustained Care Intervention and Postdischarge Smoking Cessation Among Hospitalized Adults,” by Rigotti et al., Journal of American Association , Vol. 312, N0.7). Use a significance level of ? = 0.01 ?? ???? ?h? ????? ?h?? 80% ?? ???????? ???? ??????? ?h?? ?????? ????????? ?are State the null and alternate hypotheses (write it mathematically) and write your claim. Find the standardized test statistic. Identify /separate the Rejection Region (Critical Region) from the Fail to Reject Region using the critical values. j. Find the p-value and interpret its meaning. Decide whether to reject or fail to reject the null using the p-value approach. l. Make an interpretation of your decision in the context of the claim. Does sustain care appear to be effective. m. What is Type 2 error? Explain its consequence in the context of the problem.
In a program designed to help patients stop smoking, 198 patients were given sustained care, and 82.8% of them were no longer smoking after one month(based on data from “ Sustained Care Intervention and Postdischarge Smoking Cessation Among Hospitalized Adults,” by Rigotti et al., Journal of American Association , Vol. 312, N0.7). Use a significance level of ? = 0.01 ?? ???? ?h? ????? ?h?? 80% ?? ???????? ???? ??????? ?h?? ?????? ????????? ?are State the null and alternate hypotheses (write it mathematically) and write your claim. Find the standardized test statistic. Identify /separate the Rejection Region (Critical Region) from the Fail to Reject Region using the critical values. j. Find the p-value and interpret its meaning. Decide whether to reject or fail to reject the null using the p-value approach. l. Make an interpretation of your decision in the context of the claim. Does sustain care appear to be effective. m. What is Type 2 error? Explain its consequence in the context of the problem.
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
In a program designed to help patients stop smoking, 198 patients were given sustained care, and 82.8% of them were no longer smoking after one month(based on data from “ Sustained Care Intervention and Postdischarge Smoking Cessation Among Hospitalized Adults,” by Rigotti et al., Journal of American Association , Vol. 312, N0.7). Use a significance level of ? =
0.01 ?? ???? ?h? ????? ?h?? 80% ?? ???????? ???? ??????? ?h?? ?????? ????????? ?are
State the null and alternate hypotheses (write it mathematically) and write your claim.
Find the standardized test statistic.
Identify /separate the Rejection Region (Critical Region) from the Fail to Reject Region using the critical values.
j. Find the p-value and interpret its meaning.
Decide whether to reject or fail to reject the null using the p-value approach.
l. Make an interpretation of your decision in the context of the claim. Does sustain care appear to be effective.
m. What is Type 2 error? Explain its consequence in the context of the problem.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 5 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman