
Correlation Coefficient from Table of Values
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered

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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the correlation coefficient of a table of data is 0.85, what is true about the line of best fit?
There is a weak, positive relationship
There is a strong, positive relationship
There is a weak, negative relationship
There is a strong, negative relationship
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the correlation coefficient of the given data:
.9820
-.9643
-1.409
.164
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.
0.07 weak
-0.26 weak
-0.26 moderate
0.07 strong
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement identifies the correlation coefficient between the two variables and the correct interpretation of the correlation coefficient as a measure of the strength of the linear association?
r = 0.9591; The correlation coefficient indicates a weak, positive, linear correlation.
r = 0.9199; The correlation coefficient indicates a strong, negative, linear correlation.
r = 0.9591; The correlation coefficient indicates a strong, positive, linear correlation.
r = 0.9199; The correlation coefficient indicates a weak, negative, linear correlation.
5.
MATH RESPONSE QUESTION
1 min • 1 pt
To convince his students to slow down, Coach Logan tracks the typing speed and the number of errors made from a few of his students. Calculate the correlation coefficient, r, of the data set. Round to THREE decimal places.
Mathematical Equivalence
ON
6.
MATH RESPONSE QUESTION
1 min • 20 pts
Determine the correlation coefficient for the data in the table. Round to the nearest hundredth.
Mathematical Equivalence
ON
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the correlation coefficient of the given data.
- .5477
.1770
.8956
- .9463
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