Correlation and Correlation Coefficient

Quiz
•
Mathematics
•
8th - 9th Grade
•
Medium
+3
Standards-aligned

Chris Howell
Used 2K+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estimate the correlation coefficient for this scatterplot.
A) r = 1.2
B) r = 0.89
C)r = 0
D) r = -0.89
Tags
CCSS.8.SP.A.1
CCSS.8.SP.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the correlation in the graph shown.
A) Strong Negative
B) Strong Positive
C) Weak Negative
D) No Correlation
Tags
CCSS.8.F.B.5
CCSS.8.SP.A.1
CCSS.8.SP.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estimate the correlation coefficient for this scatterplot.
A) r = -0.9
B) r = 1
C) r = 0.9
D) r = -1
Tags
CCSS.8.SP.A.1
CCSS.8.SP.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the relationship between the variables.
A) Weak negative correlation
B) Moderate negative correlation
C) Moderate positive correlation
D) Strong negative correlation
Tags
CCSS.8.F.B.5
CCSS.8.SP.A.1
CCSS.8.SP.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which with is the line of best fit?
A) Black
B) Orange
C) Red
D) Blue
Tags
CCSS.8.EE.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of correlation does this graph show?
A) Positive
B) negative
C) none
D) all of the above
Tags
CCSS.8.SP.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of correlation (association)?
The outside temperature and the amount of layers you wear.
A) Positive correlation
B) Negative correlation
D) No correlation
Tags
CCSS.8.SP.A.1
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