Linear Regression and Correlation
Authored by Barbara Dimberg
Mathematics
10th - 12th Grade
CCSS covered
Used 77+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following best describes this correlation?
Positive, Strong
Negative Strong
Positive Weak
Negative Weak
Tags
CCSS.HSF-LE.A.1B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The linear regression equation is
y = 61.93x - 1.79. According to the model, the slope can be interpreted as:
After 0 hours of driving, they went 61.93 miles.
They drove at a speed of 61.93 miles per hour.
They drove 61.93 miles total.
They drove 61.93 hours total.
SHOW ANSWER
Tags
CCSS.HSF.LE.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Approximate the correlation of the scatter plot.
r = 0
r = 0.4
r = -0.4
r = 0.7
Tags
CCSS.HSS.ID.C.8
CCSS.HSS.ID.B.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following variables is used to represent the correlation?
C
n
Sx
r
Tags
CCSS.HSS.ID.C.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the direction of the scatter plot?
Positive Association
Negative Association
None
Linear
Tags
CCSS.HSF-LE.A.1B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Number of pets a person has and number of books a person has read
Positive Correlation
Negative Correlation
No Correlation
Tags
CCSS.HSF-LE.A.1B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Amount of Education and Amount of income
Positive Correlation
Negative Correlation
No Correlation
Tags
CCSS.HSF-LE.A.1B
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