This topic contains a solution. Click here to go to the answer

Author Question: A double-blind placebo-controlled study is A) an idea generated by scientists based on their ... (Read 75 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
A double-blind placebo-controlled study is
 
  A) an idea generated by scientists based on their observations.
  B) research in which neither the subjects nor the scientists know which group received the treatment and which group received a placebo.
  C) a stepwise process used by scientists to identify effective placebos.
  D) research that involves looking at factors in two or more groups of subjects to see if there is a relationship to certain outcomes.

Question 2

Which of the following people might not benefit from a vitamin supplement?
 
  A) individuals who don't drink milk or go out in the sun
  B) strict vegetarians
  C) women of childbearing age
  D) individuals who regularly eat fortified foods



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

6ana001

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

B

Answer to Question 2

D




6ana001

  • Sr. Member
  • ****
  • Posts: 311

 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library