Social Studies, 21.02.2020 05:05 shawnaelvaughns
A cohort study was conducted to examine cigarette smoking and the risk of oral cancer. The investigators selected exposed and unexposed subjects so that they had the exactly same distribution of race. This method to address confounding by race is called:
a. Restriction
b. Stratification
c. Matching
Answers: 2
Social Studies, 22.06.2019 15:50
All living things share certain characteristics. which of the following characteristics is not shared by all living things?
Answers: 1
Social Studies, 22.06.2019 19:00
How does a long war with a high number of casualties generally affect civilians’ and soldiers’ opinions of their government?
Answers: 1
Social Studies, 23.06.2019 19:00
How does the media influence our individual beliefs and our culture norms
Answers: 2
Social Studies, 23.06.2019 19:50
Which of the following statements about transportation cost is ture
Answers: 2
A cohort study was conducted to examine cigarette smoking and the risk of oral cancer. The investiga...
Mathematics, 19.03.2020 21:43
English, 19.03.2020 21:43
Computers and Technology, 19.03.2020 21:43
History, 19.03.2020 21:43
Biology, 19.03.2020 21:43
Computers and Technology, 19.03.2020 21:43
Computers and Technology, 19.03.2020 21:43
English, 19.03.2020 21:43
Chemistry, 19.03.2020 21:43