Sampling in survey research is based on the probability that the sample accurately represents the population from which the sample was drawn

Walter Lippmann argued that we see the world as

A) it really is with all its blemishes and warts. B) a conspiracy masterminded by media moguls. C) a distortion of reality based on our personal world view. D) pictures in our heads even of things we have not personally experienced personally.

All of the various theories about the effects of mass media can be grouped into three categories that does NOT include

A) cumulative effects theories. B) minimalist effects theories. C) passive effects theories. D) powerful effects theories.