Regression Lines and Correlation

Quiz
•
Mathematics
•
12th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Shown is a residual plot. Would a linear regression model of the data be most appropriate?
YES
NO
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Shown is a residual plot. How many positive residuals are there?
5
1
3
9
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the value of the correlation coefficient?
0.891
-0.891
0.875
0.943
-0.943
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which of these points appears to be an “Outlier?”
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.8.EE.C.8C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following statistics show how much variance there is between y–values and x–values?
Coefficient of Determination
Slope of the Regression Line
Standard Deviation
Variance
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