Examlex
Draw the hypothesis-testing decision matrix and explain the contents.
Multicollinearity
A statistical phenomenon where two or more predictor variables in a multiple regression model are highly correlated, potentially distorting estimates.
Correlation Coefficient
The correlation coefficient is a statistical measure that calculates the strength and direction of the relationship between two variables, ranging from -1 to 1.
Variance Inflation Factor
A measure of how much the variance of an estimated regression coefficient increases if your predictors are correlated.
Independent Variables
Factors within an experiment or model that are intentionally altered to study their impact on outcome variables.
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