Which of the Following Is Not True About the Coefficient

question 2

Multiple Choice

Which of the following is not true about the coefficient of determination, r2?

• A)The coefficient of determination, r2, ranges from 0% to 100% and represents the amount of variability in the response variable explained by the regression line.
• B)In order to interpret the coefficient of determination, r2, the linearity condition of the linear regression model must be satisfied.
• C)A hypothesis test should be conducted to verify that the coefficient of variation, r2, is large enough to conclude a linear relationship exists.
• D)The coefficient of determination, r 2, is a statistic that will give some information about how well the data fit the model, but it should not be the only piece of information taken into consideration
• When determining how useful a linear model might be.

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Definitions:

Central Vision

The section of our vision that is responsible for sharp, detailed, and straight-ahead vision.

Peripheral Vision

The area of visual perception outside the direct line of sight, enabling a broad view of the field around.

Strabismus

A condition where the eyes do not properly align with each other when looking at an object, leading to vision issues.

Corneal Light Reflex

A clinical test assessing the alignment of the eyes by shining a light towards the eyes and observing the reflection off the corneal surfaces.