In an Observational Study of Children in a Day Care

question 20

Multiple Choice

In an observational study of children in a day care center, you alternate one minute of observation with one minute of recording behavior. This is an example of ____ sampling.

• A) time
• B) individual
• C) event
• D) alternating-interval

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Definitions:

Demand Schedule

A table that shows the quantity of a good or service that consumers wish to buy at various prices.

Total Revenue

The sum of money a company earns from selling products or offering services over a specific time frame.

Patent

A form of intellectual property protection that grants the patent holder exclusive rights to use, make, sell, and distribute the patented invention or process for a certain period of time.

Barrier To Entry

Factors that prevent or hinder companies from entering a particular market or industry.