Public relations research

The complete data is commonly referred to as?

A selection from the entire data is known as?

What are the four stages in the research process?

What are the types of non-probability sampling?

Which sampling technique attempts to obtain a sample of convenient elements (individuals or items). The selection of sampling units is left primarily to the interviewer.

A probability sampling technique in which each element has a known and equal probability of selection Which method ensures every element is selected independently of every other element, and the sample is drawn by a random procedure from a sampling frame A sampling frame is a list of the target population

Which method ensures the items in the population or frame are first subdivided into separate subpopulations or strata, according to some common characteristic