Which type of validity is unique because it is not statistically-based?

Which of the following is most accurate regarding treatment for conduct disorder?

a. It has been ineffective b. It has only shown success when combined with the use of medications c. It has been effective for boys, but not for girls d. It tends to be more successful when it rewards good behavior and includes parent training

Friedman and Rosenman's questionnaire for type A and type B behavior patterns

a. contains several physiological measures. b. contains verbal and performance components. c. is more accurate for men than for women. d. is administered in a manner that attempts to elicit type A behavior. e. is also suitable for administration to children.