If you had 25 participants in the control group and 25 participants in the treatment group of a control group posttest only design, how many degrees of freedom would there be?

Some people with mental retardation (or other mental handicaps) exhibit remarkable abilities in highly specialized areas such as numerical computation, art, or music. These abilities are known as ______ performance

a. profound c. savant b. Mensa d. paradoxical

After receiving damage to her temporal lobe, Pilar believes that her husband and her son have been replaced with imposters. Her doctor surmises that she has a disconnect between brain areas that recognize faces and those that give a sense of familiarity. Her false beliefs are known as ____.?

a. ?Korsakoff’s syndrome b. ?Wada’s hemiparesis c. ?Broca’s aphasia d. ?Capgras syndrome