A statistical measure of the relationship between two variables is known as:

During an interview, a patient says he frequently hears the voice of his sister coming from his image in the bathroom mirror. The psychologist who is conducting the interview most likely writes that the patient presents evidence of

a. delusions. b. hallucinations. c. negative symptoms. d. loose associations.

Ernest didn't know whether the boy's locker room was located down the hallway to his right or the one to his left. Crossing his fingers, he decided to try the left hallway. Ernest's strategy for finding the locker room best illustrates the use of:

a. the belief perseverance phenomenon. b. the confirmation bias. c. the representativeness heuristic. d. the framing effect. e. trial and error.