subject
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

ansver
Answers: 2
Show answers

Other questions on the subject: Social Studies

image
Social Studies, 21.06.2019 23:00, brandy127
What is the most common way for americans to receive their news?
Answers: 1
continue
image
Social Studies, 22.06.2019 11:30, drainy0uandthefish
Me with this psychology homework, i’m struggling with it.
Answers: 1
continue
image
Social Studies, 22.06.2019 11:30, angelica9613
What is the difference between one’s motive and one’s intent to commit a crime, and which is the most important in our legal system?
Answers: 3
continue
image
Social Studies, 22.06.2019 13:40, nia3378
What did populists set their sights on after achieving some success on a local level in the late 1800s?
Answers: 1
continue
You know the right answer?
A cohort study was conducted to examine cigarette smoking and the risk of oral cancer. The investiga...

Questions in other subjects:

Konu
Mathematics, 18.07.2021 05:10
Fixed costs are $3,000, variable costs are $5 per unit. The company will manufacture 100 units and chart a 50% markup. Using the cost-plus pricing method, what will the selling pri...
Konu
Mathematics, 18.07.2021 05:10
A young couple purchases their first new home in 2011 for​ $95,000. They sell it to move into a bigger home in 2018 for​ $105,000....
Konu
Mathematics, 18.07.2021 05:10
Which best describes the transformation that occurs from the graph of f(x) = x2 to g(x) = (x 3)2 4?left 3, up 4right 3, down 4left 3, down 4right 3, up 4...
Konu
Biology, 18.07.2021 05:10
Type your answer here. Organ/Structure Role in Nervous System Are the cells that make up the nervous system. They have three main parts—a cell body, dendri...
Konu
Mathematics, 18.07.2021 05:10
What are the zeros of f(x) = x^2 - x - 12? A. x= -4 and x= 3 B. x=-3 and x = 4 C. x=-2 and x = 6 D. x=-6 and x = 2
Konu
Social Studies, 18.07.2021 05:10
Nepal is multiracial country ?​...
Konu
Physics, 18.07.2021 05:10
A plane mirror produces a . virtual image refracted image real image...
Konu
English, 18.07.2021 05:10
The soldiers suffer………injuries during the attack....
Konu
Mathematics, 18.07.2021 05:10
What shape is this? I’m so confused and I need to get this done really quickly!
Konu
Mathematics, 18.07.2021 05:10
Cedric and Insha solved the same equation using the calculations below. Cedric’s Work Insha’s Work z minus 4.5 = negative 1.5. z minus 4.5 + 4.5 = negative 1.5 + 4.5....
More questions: Social Studies Another questions
See results (0)