To Control the Problems of Interviewers Not Strictly Following the Sampling

question 70

Multiple Choice

To control the problems of interviewers not strictly following the sampling plan,supervisors should keep daily records of all of the following EXCEPT:

• A) the number of calls made.
• B) the number of not-at-homes.
• C) the number of refusals.
• D) the number of completed interviews for each interviewer.
• E) supervisors should keep daily records of all of the selections to control interviewers.

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Definitions:

Price Elastic

A measure of how the quantity demanded of a product or service changes in response to a change in its price.

Sales Volume

The total quantity of goods or services sold within a specific period, often used as an indicator of business performance.

Price Inelastic

A characteristic of goods or services whose demand does not significantly change with changes in price, indicating that consumers are relatively unresponsive to price adjustments.

Price Elastic

Describes a condition where the demand for a product or service changes significantly in response to a change in its price.