At what age are infants capable of demonstrating empathy for others?

An empirical standard used to divide a group of data into two or more distinct categories describes a:

a. Cut score. b. Predictive yield. c. Norm-referenced test. d. Hit rate.

Suppose that you are worried about a test that you took yesterday. You therefore decide to try to forget about this problem and concentrate on something more pleasant. However, this strategy backfires, and you think about the test even more frequently

This phenomenon is called a. mind wandering. b. ironic effects of mental control. c. blindsight. d. an illusory conjunction.