Dr. Van Offer is studying a new communication method. If he uses ...

[fox]

Dr. Van Offer is studying a new communication method. If he uses the new technique in a
 
  randomized study, it would be the
 
  A) dependent variable. B) independent variable.
  C) placebo. D) control group.

Question 2

This type of sampling is easy, cheap and fast, but its biggest problem is that it can produce very unrepresentative samples and lacks depth. __________ is a nonsystematic selection method that often produces samples very unlike the population.
 
  Fill in the blanks with correct word

[jojobee318]

Answer to Question 1

B

Answer to Question 2

convenience sampling