The Refresh Rate of a Scanned Image Is Measured by Which

question 26

Multiple Choice

The refresh rate of a scanned image is measured by which of the following units?

• A) pixel
• B) gigabyte
• C) hertz
• D) kilobyte

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Definitions:

R Square

The ratio of the variance in the outcome variable that can be attributed to the influence of predictor variables in a regression analysis.

Dependent Variables

Variables in an experiment or model that are affected by changes in the independent variables, typically outcomes or results being measured.

Categorical Variable

A variable that can take on one of a limited, and usually fixed, number of possible values, assigning each individual or other entity to a particular group or nominal category.

Dummy Variables

Variables created to include categorical data in regression models, converting categories to a numerical form.