Journalism and Communication.

RESEARCH ERROR There are two broad types of error pres­ent in all research:  (1) SAMPLING ERROR, or error related to selecting a sam...

A group or class of subjects, variables, concepts, or phenom­ena is called sample. In some cases, an entire class or group is investig...

The method is popu­lar with mass media researchers because it is an efficient way to investigate the content of the media, such as the n...