In Science,operational Definitions Are Used to

question 69

Multiple Choice

In science,operational definitions are used to

• A)keep participants from knowing which treatment group they are in.
• B)reduce demand characteristics.
• C)increase ecological validity.
• D)define terms and variables so they can be objectively measured.

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Definitions:

Savings

The portion of disposable income not spent on consumption of goods and services, set aside for future use or emergencies.

Investment Funds

Pools of capital from multiple investors used to collectively purchase securities while each investor retains ownership and control of their own shares.

Demand

In economics, demand is the quantity of a good or service that consumers are willing and able to purchase at various prices during a certain period of time.

Great Recession

A severe global economic downturn that began in 2007 and lasted until about 2009, marked by significant declines in the housing market, financial failures, and a surge in unemployment rates.