Author Question: In a(n) ____ study, groups of people are studied to examine the relationship between exposure and ... (Read 112 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
In a(n) ____ study, groups of people are studied to examine the relationship between exposure and disease.
 a. trend
 b. ecological
 c. cohort
 d. case-control

Question 2

In a(n) ____ study, exposure factors and outcomes are observed or measured at a single point in time in a sample from the population being studied.
 a. cross-sectional
 b. experimental
 c. randomized controlled
  d. cohort



Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

b

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

For a complete list of videos, visit our video library