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Usability Testing Helps Determine the Success of a Draft

question 17

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Usability testing helps determine the success of a draft.


Definitions:

Coefficient Of Determination

A statistic that measures the proportion of the variance in the dependent variable that is predictable from the independent variable(s).

Linear Regression Model

A statistical method for modelling the relationship between a dependent variable and one or more independent variables by fitting a linear equation to observed data.

Random Error Term

A component of a statistical model that captures the variability not explained by the explanatory variables.

Values

Represent individual measurements or quantities in a set of data.

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