In a double-blind study, the researchers know who is receiving ...

[HCHenry]

In a double-blind study, the researchers know who is receiving the placebo but the subjects do not.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Epidemiological studies prove cause-and-effect relationships.
 a. True
  b. False
  Indicate whether the statement is true or false

[akemokai]

Answer to Question 1

FALSE

Answer to Question 2

FALSE

[HCHenry]

Thanks for the timely response, appreciate it

[epscape]

Gracias!