The Smith et al. (1980 ) meta-analysis of psychotherapy outcome studies concluded that:
a) Therapies differ substantially in their effectiveness
b) Treated patients are usually better off than control patients not receiving treatment
c) Placebo effects are as strong as treatment effects
d) All of the above
Question 2
Under which category of biological assessment methods do event-related potential (ERP) and electroencephalogra m fall?
a) Brain imaging
b) Neurochemical
c) Neuropsychological
d) Psychophysiological