If a Researcher Needs to Make Comparisons of Absolute Magnitude

question 20

True/False

If a researcher needs to make comparisons of absolute magnitude, a ratio scale must be used.

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Definitions:

Chi-square Statistic

A statistical measure used to determine if there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.

Wearing Glasses

The act of using corrective lenses mounted in frames that rest on the face to improve vision or protect the eyes.

Approval Rating

A measure, often expressed as a percentage, indicating the level of public support or approval for a person, policy, or institution.

Scientific Poll

A methodological survey designed to represent the opinions or behaviors of a larger population, typically employing random sampling to minimize bias.