43.A linear regression line has an equation of the form Y = a + bX, what is X and Y? A. Where X is not the explanatory variable and Y is the dependent variable B. Where X is the explanatory variable and Y is the independent variable. C. Where X is the explanatory variable and Y is the dependent variable D. Where X and Y are the independent variable
Question
43.A linear regression line has an equation of the form Y = a + bX, what is X and Y? A. Where X is not the explanatory variable and Y is the dependent variable B. Where X is the explanatory variable and Y is the independent variable. C. Where X is the explanatory variable and Y is the dependent variable D. Where X and Y are the independent variable
Solution
C. Where X is the explanatory variable and Y is the dependent variable. In the context of a linear regression model, X is typically the variable that is manipulated or controlled (the explanatory or independent variable), and Y is the variable that is observed or measured (the dependent or response variable). The goal of the regression analysis is to understand how changes in X are associated with changes in Y.
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