PSY 200 section 2.1

The middle point in an ordered set of scores is the _________.

The ________ technique, which focuses on the study of a single instance of a behavior or condition, is open to criticism because its results may lack _______; that is, the results may not generalize or be representative of the population as a whole.

When behavior changes as a result of the observation process, the recorded data are said to suffer from a problem of _________.

The descriptive research technique used to gather limited amounts of information from many people is called a _________.