One Difference Between Observers and Interviewers Is That

question 12

Multiple Choice

One difference between observers and interviewers is that

• A) observers use protocols but interviewers do not.
• B) interviewers use protocols but observers to not.
• C) observers may not be face to face with the participant but interviewers generally are.
• D) interviewers may not be face to face with the participants but observers generally are.

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Definitions:

Variety

The range of different items, products, or choices available within a category or market.

Double Coincidence

A term from economics referring to the situation where two parties each hold an item the other wants, enabling an exchange without the need for money.

Goods And Services

Physical items that satisfy human wants (goods) and intangible benefits provided to consumers (services).

Barter

The direct exchange of goods and services without the use of money as a medium.