Refer to Exercise 10.78.
a. Compare the odds of a tumor appearing for each of the three rat groups.
b. Place a 95% confidence interval on the odds ratio of a tumor appearing for the control group to appearing for the low-dose group.
c. Place a 95% confidence interval on the odds ratio of a tumor appearing for the control group to appearing for the high- dose group.
d. Place a 95% confidence interval on the odds ratio of a tumor appearing for the low- dose group to appearing for the high- dose group.
e. What are your conclusions about the impact of the drug product on tumor appearance?
In exercise

Transcribed Image Text:

Number of Tmors Rat Group Control Low dose High dose One or More None 10 90 86 81