In a study, two groups of patients with a particular infection are given two different antibiotic treatments. The numbers of patients cured within various periods are as follows.TreatmentTime to cure (days) 1-45-67-89-10>10Oral283224106By injection4420121110 Use the following SAS output to perform a statistical test to if the data indicate a difference between the frequency distributions of the times to cure under the two treatments.H0:HA:a) Test Statistic: b) p-value: c) Decision in the context of the problem: The SAS SystemThe FREQ ProcedureFrequencyTable of type by timePercentRow PctCol Pcttimetype1-4 5-67-8 9-10>10 TotalOral28322410610014.21 16.24 12.185.083.0550.7628.00 32.00 24.00 10.006.0038.89 61.54 66.67 47.62 37.50By Injection44201211109722.34 10.156.095.585.0849.2445.36 20.62 12.37 11.34 10.3161.11 38.46 33.33 52.38 62.50Total725236211619736.55 26.40 18.2710.668.12 100.00Statistics for Table of type by timeStatisticDFValueProbChi-Square4 11.3293 0.0231Likelihood Ratio Chi-Square4 11.4700 0.0218Mantel-Haenszel Chi-Square0.5380 0.4633Phi Coefficient0.2398Contingency Coefficient0.2332Cramer's V0.2398Sample Size = 197

There are two categorical variables which are type and time. We have to test whether there is a…

In a study, two groups of patients with a particular infection are given two different antibiotic treatments. The numbers of patients cured within various periods are as follows. Treatment Time to cure (days) 1-4 5-6 7-8 9-10 >10 Oral 28 32 24 10 6 By injection 44 20 12 11 10 Use the following SAS output to perform a statistical test to if the data indicate a difference between the frequency distributions of the times to cure under the two treatments. H0: HA: a) Test Statistic: b) p-value: c) Decision in the context of the problem:

In a study, two groups of patients with a particular infection are given two different antibiotic treatments. The numbers of patients cured within various periods are as follows. Treatment Time to cure (days) 1-4 5-6 7-8 9-10 >10 Oral 28 32 24 10 6 By injection 44 20 12 11 10 Use the following SAS output to perform a statistical test to if the data indicate a difference between the frequency distributions of the times to cure under the two treatments. H0: HA: a) Test Statistic: b) p-value: c) Decision in the context of the problem:

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter12: Probability

Section12.CR: Chapter 12 Review

Problem 64CR

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