Homework Answers
| Known to have colon cancer | known to not have colon cancer | Total | |
| Tested positive(+) | 3145 | 725 | 3870 |
| Tested negative(-) | 255 | 2575 | 2830 |
| Total | 3400 | 3300 | N = 6700 |
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This is an extra credit question worth 5 points. Use the following information to fill in...
The fecal occult blood test, widely used both in physicians’ offices and at home to screen...
The fecal occult blood test, widely used both in physicians’ offices and at home to screen patients for colon and rectal cancer, examines a patient’s stool sample for blood, a condition indicating that cancer may be present. A recent study funded by the National Cancer Institute found that of 15,000 people tested on an annual basis, 10% were found to have blood in their stools. Only these 10% underwent further testing, including colonoscopy, the insertion of an optical-fiber tube through...
Please help me with this question please. QUESTION 2 1.5 points (Extra Credit Save Answer As...
Please help me with this question please.
QUESTION 2 1.5 points (Extra Credit Save Answer As Director of the American Heart Association what are the dietary factors that should be considered with cancer and cardiovascular disease prevention you present to college students? TTT쫓Paragraph Arial Click Save and Submit to save and submit. Click Save All Answers to save all answers. 3:0 Save All Answers Save and
QUESTION 14 You are required to fill in all the missing values. A hypothetical study investigates the incidence of lung cancer in people who use e-cigarettes only. 1,308 cases and controls are re...
QUESTION 14 You are required to fill in all the missing values. A hypothetical study investigates the incidence of lung cancer in people who use e-cigarettes only. 1,308 cases and controls are recruited for the study. 231 of the people with lung cancer smoke e-cigarettes. 544 of the people without lung cancer do not smoke e-cigarettes. A total of 754 people in this study have smoked e-cigarettes. Fill in the blanks in the table and then the blanks that follow....
question completion Status: QUESTION 1 2 points We want to test the effectiveness of a pre-exposure...
question completion Status: QUESTION 1 2 points We want to test the effectiveness of a pre-exposure prophylaxis (PrEP). Participants are given the pill or not. Each person meets with the researchers once a year for 3 years to check their HIV status. This might be an example of which study design RCT Cross-sectional study Prospective cohort study Case-control study QUESTION 2 The cross products ratio closely approximates the relative risk for case-control studies and cohort studies True False 2 points...
Question Completion Status: Match the descriptions with the study type A large group of people are...
Question Completion Status: Match the descriptions with the study type A large group of people are enrolled in a study to investigate A. Prospective Cohort B. # the effects of diet on heart disease. Everyone is free of heart disease at the start of the study and people are followed for.Case control study 10 years to see if disease develops. What study design is C.Retrospective Cohort this? D. RCT E. Cross sectional study C.Researchers wish to investigate the association between...
s Question Completion Status: QUESTION 65 Please complete the calculations for the following questions. You must correctly explicitly state the including the disease/outcome, the place of interes...
s Question Completion Status: QUESTION 65 Please complete the calculations for the following questions. You must correctly explicitly state the including the disease/outcome, the place of interest, and the time/duration or appropriate time units (for example: "Smokers had 5.2 times the odds of having lung cancer compared to non-smokers context of your answer by A 15 year follow-up study was conducted examining the relationship between environmental tobacco smoke (ETS) and developing a myocardial infarction (MI). ETS was measured based on...
ROZH) Course Content - Unit 4-Case Study 15 Take Test: Unit 4-Case Study 15-Lyme Disease est:...
ROZH) Course Content - Unit 4-Case Study 15 Take Test: Unit 4-Case Study 15-Lyme Disease est: Unit 4--Case Study 15-Lyme Disease st Information cription structions In 1975, physicians in Connecticut became suspicious of a group of symptoms characterized by joint inflammation and pain seen in several young people and first diagnosed as theumatoid arthritis. The cases had arise in the late summer months and were not cocos (even more close family members. In most cases, the patients have experienced an...
pls answer all 5:12 .. LED < Back 465 practice 2-1.docx 17 imagine you are a...
pls answer all
5:12 .. LED < Back 465 practice 2-1.docx 17 imagine you are a physician discussing the results of a screening test with a patient. 1) If the test was positive how likely is it that he really has the disease? (How worried should he be? 2) If the test was negative how likely is it that he really does NOT have it? How reassured should he be? 1) What does 1) represent? a) Express this measure mathematically...
worth 1 point. 15 points maximum) Extra Credit Answer the following questions. (Each blan From the data oblained on page 4 in problems 4150, use the Schefje test to determine which of the three...
worth 1 point. 15 points maximum) Extra Credit Answer the following questions. (Each blan From the data oblained on page 4 in problems 4150, use the Schefje test to determine which of the three treatments are significantly different from each other. The last blank in each comparison is to show either "significant" or "not significant" Treatment 1 vs. Treatment 2 Conclusion: Treatment 1 vs. Treatment 3 Conclusion: Treatment 2 vs. Treatment 3 Conclusion: For problems # 40-39, refer to the...
Please help me with this question please.
QUESTION 2 1.5 points (Extra Credit Save Answer As Director of the American Heart Association what are the dietary factors that should be considered with cancer and cardiovascular disease prevention you present to college students? TTT쫓Paragraph Arial Click Save and Submit to save and submit. Click Save All Answers to save all answers. 3:0 Save All Answers Save and
QUESTION 14 You are required to fill in all the missing values. A hypothetical study investigates the incidence of lung cancer in people who use e-cigarettes only. 1,308 cases and controls are recruited for the study. 231 of the people with lung cancer smoke e-cigarettes. 544 of the people without lung cancer do not smoke e-cigarettes. A total of 754 people in this study have smoked e-cigarettes. Fill in the blanks in the table and then the blanks that follow....
question completion Status: QUESTION 1 2 points We want to test the effectiveness of a pre-exposure prophylaxis (PrEP). Participants are given the pill or not. Each person meets with the researchers once a year for 3 years to check their HIV status. This might be an example of which study design RCT Cross-sectional study Prospective cohort study Case-control study QUESTION 2 The cross products ratio closely approximates the relative risk for case-control studies and cohort studies True False 2 points...
Question Completion Status: Match the descriptions with the study type A large group of people are enrolled in a study to investigate A. Prospective Cohort B. # the effects of diet on heart disease. Everyone is free of heart disease at the start of the study and people are followed for.Case control study 10 years to see if disease develops. What study design is C.Retrospective Cohort this? D. RCT E. Cross sectional study C.Researchers wish to investigate the association between...
s Question Completion Status: QUESTION 65 Please complete the calculations for the following questions. You must correctly explicitly state the including the disease/outcome, the place of interest, and the time/duration or appropriate time units (for example: "Smokers had 5.2 times the odds of having lung cancer compared to non-smokers context of your answer by A 15 year follow-up study was conducted examining the relationship between environmental tobacco smoke (ETS) and developing a myocardial infarction (MI). ETS was measured based on...
ROZH) Course Content - Unit 4-Case Study 15 Take Test: Unit 4-Case Study 15-Lyme Disease est: Unit 4--Case Study 15-Lyme Disease st Information cription structions In 1975, physicians in Connecticut became suspicious of a group of symptoms characterized by joint inflammation and pain seen in several young people and first diagnosed as theumatoid arthritis. The cases had arise in the late summer months and were not cocos (even more close family members. In most cases, the patients have experienced an...
pls answer all
5:12 .. LED < Back 465 practice 2-1.docx 17 imagine you are a physician discussing the results of a screening test with a patient. 1) If the test was positive how likely is it that he really has the disease? (How worried should he be? 2) If the test was negative how likely is it that he really does NOT have it? How reassured should he be? 1) What does 1) represent? a) Express this measure mathematically...
worth 1 point. 15 points maximum) Extra Credit Answer the following questions. (Each blan From the data oblained on page 4 in problems 4150, use the Schefje test to determine which of the three treatments are significantly different from each other. The last blank in each comparison is to show either "significant" or "not significant" Treatment 1 vs. Treatment 2 Conclusion: Treatment 1 vs. Treatment 3 Conclusion: Treatment 2 vs. Treatment 3 Conclusion: For problems # 40-39, refer to the...
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