Correlation Properties
Authored by Sarah Porod
Mathematics
9th - 12th Grade
CCSS covered
Used 78+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sign of the correlation coefficient, r, gives the direction of the association.
Tags
CCSS.HSS.ID.C.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Correlation is always between 0 and 1.
Tags
CCSS.HSS.ID.C.8
CCSS.HSS.ID.B.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Correlation is commutative. You can switch the explanatory (x) variable with the response(y) variable and the correlation will not change.
Tags
CCSS.HSS.ID.B.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Correlation can never equal exactly -1 or 1.
Tags
CCSS.HSF-LE.A.1B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Correlation has no units.
Tags
CCSS.HSF-LE.A.1B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Correlation is based on z-scores.
Tags
CCSS.HSS.ID.C.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If we shift or rescale our data, the correlation coefficient (r) will change accordingly.
Tags
CCSS.HSF-LE.A.1B
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