A Confounding Variable Is an Example of ___________, Whereas an Extraneous

question 2

Multiple Choice

A confounding variable is an example of ___________, whereas an extraneous variable is an example of __________.

• A) systematic error; experimenter error
• B) random error; systematic error
• C) experimenter error; random error
• D) systematic error; random error

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Definitions:

Prevalent

Widespread in a particular area at a certain time; commonly occurring or generally accepted.

Age 65

Commonly recognized as the traditional retirement age in many cultures and the eligibility age for senior benefits in some welfare systems.

Age 18

Represents the age at which an individual is often considered a legal adult in many countries, gaining new rights and responsibilities.

Poverty Rate

The percentage of the population living below the poverty line, which is typically defined as the income threshold below which an individual or family is considered unable to meet basic needs for living.