In simple linear regression, the plot of residuals versus fitted values can be used to check for:
A) normality.
B) independence.
C) a constant variance independent of x.
D) All of the above.

Question

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The Answer of In simple linear regression, the plot of residuals versus fitted values can be used to check for:
A) normality.
B) independence.
C) a constant variance independent of x.
D) All of the above.

In Simple Linear Regression, the Plot of Residuals Versus Fitted