In the long run, prevention programs are more cost-effective than treatments

With regard to the number of basic dimensions of temperament and personality, experts

a. believe there are only four or five. b. agree that there are at least 10. c. believe there are probably more than 30. d. disagree about how many there are.

Choose the statement about surveys that is false.

A) Surveys are the most practical way to gather data on large numbers of people. B) Surveys consist of interviews, questionnaires, or a combination of the two. C) Interviews take less time to administer than questionnaires, and the results are more uniform. D) Questionnaires prevent the researcher's mannerisms from influencing the participant's answers.