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Researchers would like to understand if there is a relationship between smoking and lung cancer incidence. Below, find a table that shows Per capita cigarette
Researchers would like to understand if there is a relationship between smoking and lung cancer incidence. Below, find a table that shows Per capita cigarette consumption in 1930 (cig) and lung cancer cases per 100,000 in 1950 (lungca) in 11 countries. Questions 1. Complete the table below: 2. Fill in the table below using your work from question one: 3. Calculate the Pearson Correlation Coefficient. Show your work as best you can. 4. From your answer in question three and using the rules of thumb from lecture, how strong would say the relationship between smoking and lung cancer is. 5. Calculate and interpret the coefficient of determination. 6. Using any graphing program you like, create a scatter plot of the data above. 7. Using your scatter plot from question six, is the relationship between lung cancer and smoking linear? Why
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