To investigate the effect of general hospital experience on the attitudes of physicians toward Medicare patients, a random sample of 50 physicians who had just completed 4 weeks of service in a general hospital were surveyed, generating the data in the table. Concern Before Low High Chi-Square Test Concern After High Low Total 26 10 5 9 31 19 Test Statistic DF P-Value 5.702 Do the data provide sufficient evidence to indicate an association between the level of concern after general hospital experience and the level of concern before? (Use a = 0.05. and the partial output from the Chi-Square test.) State the null and alternative hypotheses. O Ho: Level of concern after is linearly related to level of concern before. H: Level of concern after is independent of level of concern before. O Ho: Level of concern after is independent of level of concern before. H: Level of concern after is dependent of level of concern before. O Ho: Level of concern after is independent of level of concern before. H: Level of concern after is linearly related to level of concern before. O Ho: The physicians and Medicare patients have the same concerns.
To investigate the effect of general hospital experience on the attitudes of physicians toward Medicare patients, a random sample of 50 physicians who had just completed 4 weeks of service in a general hospital were surveyed, generating the data in the table. Concern Before Low High Chi-Square Test Concern After High Low Total 26 10 5 9 31 19 Test Statistic DF P-Value 5.702 Do the data provide sufficient evidence to indicate an association between the level of concern after general hospital experience and the level of concern before? (Use a = 0.05. and the partial output from the Chi-Square test.) State the null and alternative hypotheses. O Ho: Level of concern after is linearly related to level of concern before. H: Level of concern after is independent of level of concern before. O Ho: Level of concern after is independent of level of concern before. H: Level of concern after is dependent of level of concern before. O Ho: Level of concern after is independent of level of concern before. H: Level of concern after is linearly related to level of concern before. O Ho: The physicians and Medicare patients have the same concerns.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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