A Residual Plot That Has No Pattern Is a Sign

question 4

Multiple Choice

A residual plot that has no pattern is a sign that…

• A)the original data is straight and the regression line is a good model.
• B)the original data is straight and the regression line is not a good model.
• C)the model is not a good one, because there is no pattern.
• D)the original data is curved and the regression line is not a good model.

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