James Riley has suffered heavy financial losses recently while playing the stock market. Upon trading his big luxury car for an old small car Jim informed his associates that he bought the cheaper car to do his part in the battle against air pollution. A. Rationalization.
B. Projection.
C. Regression.
D. Displacement.

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.