Examlex
Why do marketers consider prestige products to be an exception to the law of demand?
Standard Error of Estimate
A statistical measure that provides an estimation of the standard deviation of the error term in a regression model, indicating the accuracy of predictions.
Coefficient of Determination
A measure in statistical models that indicates the proportion of the variance in the dependent variable predictable from the independent variables, often symbolized as \(R^2\).
Multicollinearity
A statistical phenomenon in which predictor variables in a regression model are highly correlated, potentially leading to difficulties in estimating separate effects on the dependent variable.
Dependent Variable
A variable in an experiment or model whose value is affected by changes in other (independent) variables.
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