The median length of stay for substance-abuse outpatient treatment completers in 2004 was 107 days for those referred by the criminal justice system. The following data represent the length of stays for a random sample of substance-abuse outpatient treatment completers in 2004 who were referred by an employer. Using the Wilcoxon signed-ranks test at the a= 0.10 level of significance, does the median length of stay seem different for employer referrals than for those referred by the criminal justice system? 80 85 112 102 OYes O No 95 107 107 89 100 D 109 93 94 Using the Wilcoxon signed-ranks test at the a= 0.10 level of significance, does the median length of stay seem different for males and females?
The median length of stay for substance-abuse outpatient treatment completers in 2004 was 107 days for those referred by the criminal justice system. The following data represent the length of stays for a random sample of substance-abuse outpatient treatment completers in 2004 who were referred by an employer. Using the Wilcoxon signed-ranks test at the a= 0.10 level of significance, does the median length of stay seem different for employer referrals than for those referred by the criminal justice system? 80 85 112 102 OYes O No 95 107 107 89 100 D 109 93 94 Using the Wilcoxon signed-ranks test at the a= 0.10 level of significance, does the median length of stay seem different for males and females?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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