412 CHAPTER 10 Hypothesis Testing: Categorical Data are recorded: (1) positive smear, (2) negative smear, posi- tive culture, (3) negative smear, negative culture. The data in Table 10.26 are obtained. Table 10.26 Efficacy of different treatments for gonorrhea it t Response - Smear Smear Treatment + Smear + Culture - Culture Total Penicillin Spectinomycin (low dose) Spectinomycin 40 30 130 200 10 10 20 20 70 100 (high dose) 15 40 Total 65 48 45 100 90 245 400 10.24 Is there any relationship between the type of treatment and the response? What form does the relationship take? 10.25 Suppose either a positive smear or a positive culture is regarded as a positive response and distinguished from the neg- ative smear, negative culture response. Is there an association between the type of treatment and this measure of response? l variances dure(s) mentioned in Prob- Sexually Transmitted Disease Suppose a study examines the relative efficacy of penicillin and spectinomycin in treating gonorrhea. Three treatments are considered: (1) penicillin, (2) spectinomycin, low dose, and (3) spectinomycin, high dose. Three possible responses 1 age of breast cancer at diagnosis by age and race, SEER Cancer data, 1999-2000 Caucasian females African- American females <50 50+ <50 50+ ge alized (n = 53,060) (n = 174,080) (n = 8063) (n = 16,300) 54* 64 46 53 29 46 35 gional tant 41 7 9 3 52 5 3 2 2 G
412 CHAPTER 10 Hypothesis Testing: Categorical Data are recorded: (1) positive smear, (2) negative smear, posi- tive culture, (3) negative smear, negative culture. The data in Table 10.26 are obtained. Table 10.26 Efficacy of different treatments for gonorrhea it t Response - Smear Smear Treatment + Smear + Culture - Culture Total Penicillin Spectinomycin (low dose) Spectinomycin 40 30 130 200 10 10 20 20 70 100 (high dose) 15 40 Total 65 48 45 100 90 245 400 10.24 Is there any relationship between the type of treatment and the response? What form does the relationship take? 10.25 Suppose either a positive smear or a positive culture is regarded as a positive response and distinguished from the neg- ative smear, negative culture response. Is there an association between the type of treatment and this measure of response? l variances dure(s) mentioned in Prob- Sexually Transmitted Disease Suppose a study examines the relative efficacy of penicillin and spectinomycin in treating gonorrhea. Three treatments are considered: (1) penicillin, (2) spectinomycin, low dose, and (3) spectinomycin, high dose. Three possible responses 1 age of breast cancer at diagnosis by age and race, SEER Cancer data, 1999-2000 Caucasian females African- American females <50 50+ <50 50+ ge alized (n = 53,060) (n = 174,080) (n = 8063) (n = 16,300) 54* 64 46 53 29 46 35 gional tant 41 7 9 3 52 5 3 2 2 G
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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