Residual Plots, appropriate?

A linear regression was performed on a data set, and its residual plot was created. What does the residual plot say?

• This residual graph represents a linear fit.
• This residual graph represents a nonlinear fit.

• This residual graph represents no fit.

Tags

CCSS.HSS.ID.B.6B

A linar regression was performed, and its residual plot was created. What does it mean?

• This residual plot represents a linear fit.
• This residual plot represents a nonlinear fit.
• This residual plot represents no fit.

Tags

CCSS.HSS.ID.B.6B

Shown is a residual plot. Would a linear regression model of the data be most appropriate?

• YES
• NO

Tags

CCSS.HSS.ID.B.6B

What should a residual plot look like?

• Distinct Pattern
• Curve
• Random

Tags

CCSS.HSS.ID.B.6B

Shown is a residual plot. Would a linear regression model of the data be most appropriate?

• YES
• NO

The residual plots from five different least squares regression lines are shown below. Which of the plots shows the strongest evidence that its regression line is an appropriate model for the data and is consistent with the assumptions required for inference for regression?

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Tags

CCSS.HSS.ID.B.6B

How do you calculate a residual?

• Observed - Predicted
• Predicted - Observed

Tags

CCSS.HSS.ID.B.6B

Is the model an appropriate fit?

• Yes

• No

Tags

CCSS.HSS.ID.B.6B

Is the model an appropriate fit?

• Yes

• No

Is the model an appropriate fit?

• Yes

• No

Tags

CCSS.HSS.ID.B.6B