To eliminate any bias that subjects or researchers may have ...

[Mollykgkg]

To eliminate any bias that subjects or researchers may have during an experiment, the scientists use
 
  A. observational research.
  B. a control group.
  C. a double-blind placebo-controlled study.
  D. a peer-reviewed journal.

Question 2

During an experiment, the group given a specific treatment is called
 
  A. the control group.
  B. the experimental group.
  C. the double-blind group.
  D. the blind group.

[af]

Answer to Question 1

ANS: C

Answer to Question 2

ANS: B

[Mollykgkg]

TYSM

[Perkypinki]

Gracias!