James claims that he can read minds, but he refuses to tell anyone what he has learned so there is no way to test whether his claim is true or false. Which of the six principles of scientific thinking best describes this situation?

The presentation of an aversive stimulus following a particular operant response is called:

a. negative reinforcement. b. discrimination training. c. aversion conditioning. d. punishment.

An organization of I/O psychologists put together a large number of psychologists to pool data from many companies in an investigation of worker job satisfaction and productivity

When the data are analyzed, which correlation coefficient would you expect them to report? a) .00 b) +.12 c) +.75 d) -.45