Question: Continue with Exercise. Are there any outliers in the cancer data? If there are, identify them.
Exercise: Use the data given in Table to find out the impact of cigarette smoking on bladder, kidney, and leukemia cancers. Specify the functional form you use and present your results. How would you find out if the impact of smoking depends on the type of cancer? \Vhat may the reason for the difference be, if any?
