Epidemiologists are researching the relationship betweeng two levels of tobacco
Epidemiologists are researching the relationship betweeng two levels of tobacco exposure and a positive diagnosis of esophageal cancer. With SPSS use the data set bd1.sav and the variables tob2 (dichotomized smoking status) and case (yes or no esophageal cancer) to test the followin: Is there a difference in the incidence of esophageal cancer by tobacco exposure? (Hint: Are the exposure and the outcome variables independent of each other?) Include in your response the 5-step approach to hypothesis testing and an explanation of your decision to reject or fail to reject the null hypothesis.When homework gets tough get homework help!
December 6, 2017
November 26, 2017