Question

258 one member is diagnosed with a disease, tumor on which member is diagnosed? such as terminal cancer or d. What is the relative risk of advanced prostate Does the cancer, comparing the treatment (high- coffee) and control (no-coffee) groups? What are the odds of advanced prostate cancer for high-coffee consumers? What are the odds of advanced prostate cancer for non-coffee drinkers? of llied divorces after such 2015 patients in opposite-sex ma e. Of the 261 couples in which the divorced soon after diagnosis o which the woman was the patient3p Test for a difference between the of couples in the proportion 254 complei What is the odds ratio of advanced prostate cancer, comparing these two groups7 g. h. What is the log odds ratio comparing these i. What is the standard error of the log odds two groups? a. Summarize the data in a contin ratio in this case? and examine the frequencieso frequencies appear similar betwe the tws types of patients? If they differ, for s does diagnosis seem more often to lead b. State the null and alternate hypotheses c. In what proportion of couples was the d. What proportion of couples divorced? divorce? the test the diagnosed patient? Under the null hypothesis, what is the expected proportion of each of the fou sible combinations of outcomes? e. f. What is the total number of observations in g. Under the null hypothesis, what is the the study? expected number (frequency) of observation in each combination? j, what is the 95% confidence interval for the h. Examine the expected numbers. Is it legiti- log odds ratio? k, what is the 95% confidence interval for the odds ratio? mate to use a x2 contingency test with the data? Why? Calculate the test statistic, x', for these da. i. L. Interpret this confidence interval for the odds ratio. Is it consistent with the possibility that coffee drinking and developing advanced prostate cancer are independent? Does cof fee consumption tend to be associated with an increased or decreased probability of developing advanced prostate cancer? j. How many degrees of freedom does the y k. What is the critical value for this test come L. Calculate the P-value for the test. test statistic have? sponding to significance level α-005? m. What is your conclusion? Are sex of the diagnosed patient and divorceindependent 3. The hypothetical plots at the top of the net page show the relative frequencies of subjcth 2. Calculation practice: x2 contingency analysis. Married couples often split up after
Please answer question 2 and all of its parts. Thanks

Answer 1