What Is a Clear Indicator of Non-Constant Variance in a Plot

question 1

Multiple Choice

What is a clear indicator of non-constant variance in a plot of regression model residuals?

• A) A non-linear trend in the residual plot.
• B) An intercept standard error larger that the estimated intercept coefficient.
• C) A funnel shaped trend in the residual plot.
• D) The standard errors from each independent variable differ.

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