A(n) is an in-depth analysis of a single individual.

A(n) is a systematic method of collecting information from people through a questionnaire. (Enter one word in the blank)

A(n) is a generalization about a group's characteristics that does not consider any individual differences.

A(n) involves observing one person over a long period of time.

A(n) is when a researcher lets people say what they want in responding to questions.

A(n) is usually a(n)  that is capable of becoming a viable business venture with potentially high gross margin and has a place in one or more markets.