Factor naming is a highly objective process

Which statement accurately describes effect size?

a) An effect size refers to the statistical significance of an effect. b) An effect size refers to the magnitude of a difference between groups. c) An effect size refers to the influence of the experimenter. d) An effect size refers to the physical size of a manipulation.

Cognitive-behavioral therapy and antidepressants have been used successfully to treat eating disorders

Indicate whether the statement is true or false