Which of the following is not one of the problems in studying the effectiveness of psychotherapy?

0 votes
    All therapies take the same amount of time to be effective.
     Some therapies measure success differently and are not easily evaluated.
     There may be experimenter bias.
     Control groups have no expectations about getting better.
asked May 17, 2013 in Psychology by anonymous
    

1 Answer

0 votes
All therapies take the same amount of time to be effective.
answered May 18, 2013 by ProAnswers ~Top Expert~ (7,505 points)



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