What does a correlation coefficient of r = 0 indicate?
S10.1.24

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Mathematics
•
12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
No correlation between the two variables.
2.
FLASHCARD QUESTION
Front
What is the range of values for the correlation coefficient (r)?
Back
The range is from -1 to 1.
3.
FLASHCARD QUESTION
Front
What does a correlation coefficient of r = 1 signify?
Back
A perfect positive linear relationship between two variables.
4.
FLASHCARD QUESTION
Front
What does a correlation coefficient of r = -1 signify?
Back
A perfect negative linear relationship between two variables.
5.
FLASHCARD QUESTION
Front
What does a correlation coefficient of r = 0.5 indicate?
Back
A moderate positive correlation.
6.
FLASHCARD QUESTION
Front
What does a correlation coefficient of r = -0.3 indicate?
Back
A weak negative correlation.
7.
FLASHCARD QUESTION
Front
What is the interpretation of a correlation coefficient of r = 0?
Back
Indicates no linear relationship between the variables.
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