Residual Plots Practice

What should a residual plot look like?

• Distinct Pattern
• Curve
• Random

Tags

CCSS.HSF-LE.A.1B

How do you calculate a residual?

• Observed - Predicted
• Predicted - Observed

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

• YES
• NO

Tags

CCSS.HSS.ID.A.3

After performing analyses on a set of data, Mrs. Ryan examined the scatter plot of the residual values for each analysis. Which scatter plot indicated the best linear fit for the data?

• A

• B

• C

What type of correlation exists between the number of people that go to the pool and the temperature outside.

• positive
• negative
• no correlation
• unknown

Tags

CCSS.HSF-LE.A.1B

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

Tags

CCSS.HSS.ID.C.8

• 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.6

CCSS.HSS.ID.C.8

Shown is a residual plot. How many negative residuals are there?

• 5

• 1

• 3

• 9

Tags

CCSS.HSS.ID.A.1

Shown is a residual plot. How many positive residuals are there?

• 5

• 1

• 3

• 9

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.3

Shown is a residual plot. How many zero residuals are there?

• 5

• 1

• 3

• 0

Tags

CCSS.HSF.IF.B.4

CCSS.HSS.ID.B.6