What is a correlation coefficient?
Correlation Coefficient Matching

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A correlation coefficient is a statistical measure that describes the strength and direction of a relationship between two variables, ranging from -1 to 1.
2.
FLASHCARD QUESTION
Front
What does a correlation coefficient of -1 indicate?
Back
A correlation coefficient of -1 indicates a perfect negative linear relationship between two variables.
3.
FLASHCARD QUESTION
Front
What does a correlation coefficient of 0 indicate?
Back
A correlation coefficient of 0 indicates no linear relationship between two variables.
4.
FLASHCARD QUESTION
Front
What does a correlation coefficient of 1 indicate?
Back
A correlation coefficient of 1 indicates a perfect positive linear relationship between two variables.
5.
FLASHCARD QUESTION
Front
What is the range of correlation coefficients?
Back
The range of correlation coefficients is from -1 to 1.
6.
FLASHCARD QUESTION
Front
What does a correlation coefficient of -0.72 suggest about the relationship between two variables?
Back
A correlation coefficient of -0.72 suggests a strong negative linear relationship between the two variables.
7.
FLASHCARD QUESTION
Front
What does a correlation coefficient of -0.42 suggest about the relationship between two variables?
Back
A correlation coefficient of -0.42 suggests a moderate negative linear relationship between the two variables.
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