why is the central region of an ols plot affected by heteroscedastic variation. which of the following plots is an example of heteroscedasticity where can residuals be identified what is residual heteroscedasticity how to determine residual heteroscedasticity what is the definition of heteroscedastic residual what plot has greater variance than the sides residuals heteroscedasticity definition which residuals plot is more accurate what is the measure of heteroscedasticity of the residuals what is the measure of residual heteroscedasticity which residual has higher variance than the sides of the plot? does residuals have higher variance? what measures heteroscedasticity which plot is affected by residuals heteroscedasticity what is residuals heteroscedasticity what is residual heteroscedasticity what is residual heteroscedasticity what is the measure for heteroscedasticity which residuals plot has the highest coefficient of error?