What is the disadvantage of doing a controlled experiment?

What is the disadvantage of doing a controlled experiment?
 
  a. Experiments may be artificial, eliminating any real life effects.
 b. Experiments are not able to establish causation.
 c. Experiments rely on too many independent variables.
 d. Experiments are too expensive for most sociologists to conduct.

Question 2

Research indicates that boys in school get more attention, even if it is sometimes negative attention.
 
  a. True
 b. False
  Indicate whether the statement is true or false

Question 3

The group exposed to the variable in a controlled experiment is called the _____ group.
 
  a. control
 b. experimental
 c. participant
 d. design

Question 4

Children's books are the one area within which gender roles that have become very equal or disappeared.
 
  a. True
 b. False
  Indicate whether the statement is true or false

Question 5

In a controlled experiment, the group that is exposed to the variable being studied is called the _____, and the group not being exposed is called the _____.
 
  a. control group; sample
 b. experimental group; control group
 c. sample; population
 d. population; sample

Question 6

People's attitudes about gender expectations often do not match their behavior.
 
  a. True
 b. False
  Indicate whether the statement is true or false