Which of the following sentences best conforms to the generally ...

[Jkov05]

Which of the following sentences best conforms to the generally acceptable form of a research literature review?
 
  A) It is known that students experience anxiety in taking a test.
  B) Studies have found that the Lamaze method of childbirth reduces the amount of postdelivery pain medication required by mothers.
  C) It is clear that motivations cannot be changed overnight.
  D) Reinforcement is necessary to maintain positive behaviors.

Question 2

If a researcher studying insomnia decided that information on the sample members' age would be needed, this information might well be used:
 
  A) To allow random assignment
  B) To provide quality control
  C) To undertake subgroup analyses
  D) To provide bias in the study

[juicepod]

Answer to Question 1

B

Answer to Question 2

C