Regression Analysis Check Assumptions and Required Conditions Is the linearity a

Question

Regression Analysis Check Assumptions and Required Conditions Is the linearity assumption met? Yes/No Explain why or why not including referencing the appropriate chart(s). You may add more space between these questions. Delete this ls the equal variance requirement met? esNo [Explain why or why not including referencing the appropriate chart(s). Delete this Residual by Predicted Plot 1500 500 -500 1000 1500 500 1000 1500 2000 2500 3000 3500 4000 Store Saes Predicted is the Normality requirement met? The normalitu.o Page 6 ot 11 699 Words :@ Focus 0

Explanation / Answer

The chart doesn't meet the equal variance assumption.

As, from this chart it can be seen that the residuals keep

changing even is the predicted values are same, i.e. the

variance is not constant. (Ans).

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