Which of the following is a difference between ABABdesigns and ...

[BRWH]

Which of the following is a difference between ABABdesigns and multiple-baseline designs?
 
  a. ABAB designs have a maximum of two intervention phases, whereas in multiple-baseline designs,the intervention phases are applied to different dependent measures simultaneously.
  b. ABAB designs identify causal relationships by withdrawing the intervention and reversing the change, whereas multiple-baseline designs determine causality by identifying changes in some but not all of the multiple dependent measures.
  c. ABABdesigns involve the use of multiple criterion variables, whereas multiple-baseline designs involve the use of multiple predictor variables.
  d. ABAB designs are free of threats to internal validity, whereas in multiple-baseline designs, there is a possibility of threat to internal validity even if the dependent variables are mutually independent.

Question 2

Understanding group dynamics, group process, group leadership skills, and group development, addresses which of the following ethical responsibilities?
 
  a. Knowledge
 b. Dual relationships
 c. Leader preparation and qualifications
  d. Informing members about the group

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Answer to Question 1

b

Answer to Question 2

c

[BRWH]

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