Scatter Plot Review & Residuals 8th - 9th Grade Quiz

Scatter Plot Review & Residuals

Assessment

•

James ONeal

•

Mathematics

•

8th - 9th Grade

•

15 plays

•

Easy

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20 questions

Show answers

1.

Multiple Choice

30 sec

1 pt

What should a residual plot look like?

Distinct Pattern

Curve

Random

2.

Multiple Choice

30 sec

1 pt

How do you calculate a residual?

Observed - Predicted

Predicted - Observed

3.

Multiple Choice

1 min

1 pt

Residuals are . . .

possible models not explored by the researcher

variation in the response variable that is explained by the model

the difference between the observed response and the values predicted by the model

data collected from individuals that is not consistent with the rest of the group

4.

Multiple Choice

45 sec

1 pt

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

YES

NO

5.

Multiple Choice

1 min

1 pt

After performing analyses on a set of data, Mrs. Schoeneck 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

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