A large-scale study is carried out to investigate whether working out lowers the rate of getting diabetes. In other words, the investigators wish to determine if exercising causes a decreased risk in getting diabetes. A sample of 536 female patients with diabetes and a sample of 445 females without diabetes were surveyed about their past workout history and if they have had diabetes.
What is wrong with the study?
Select one:
a. Based on the information provided, there is nothing wrong with the study.
b. The experiment is too expensive.
c. The result of this study cannot be used to answer the question of interest.
d. We do not have equal number of patients in each sample.
Option c is correct.
Because sample does not contain any information about males
A large-scale study is carried out to investigate whether working out lowers the rate of getting...