Why is a final A to B (i.e, back to the treatment) reversal sometimes carried out in reversal designs?
A) To demonstrate loss of control.
B) To reduce the number of participants needed.
C) For ethical reasons.
D) Both A and C
Answer: C
You might also like to view...
Which of the following is true about opinion leaders?
A. They are limited to the media elite who tell individuals how they should think. B. They pay close attention to political issues and from them the uninformed take cues. C. They are those who agree with the majority. D. They are politicians who are able to gauge public opinion without using polls.
Examples of interest groups that operate at the local level include civic associations and neighborhood groups
Indicate whether this statement is true or false.
Which of the following interest groups is the most active participant in the civil liberties policymaking process?
a. AFL-CIO b. Sierra Club c. American Association of Retired Persons d. ACLU e. AARP
Which of the following governments focuses more on higher education?
A. local B. state C. federal D. tribal