Determine Whether the Statement Is True or False

question 123

True/False

Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
The lines with equation and , where and , are perpendicular to each other.

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Definitions:

Correlation Coefficient

A numerical indicator that determines the magnitude of the correlation between the relative fluctuations of two variables.

Regression Analysis

An approach in statistics for modeling how a dependent variable is related to one or more independent variables.

Dependent Variable

The variable in an experiment that is expected to change as a result of manipulations to the independent variable.

Residual

The difference between observed and predicted values in a regression analysis.