Correlation Coefficient

Flashcard
•
Mathematics
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What does a correlation coefficient of 1 indicate?
Back
Perfect positive linear relationship
2.
FLASHCARD QUESTION
Front
What does a correlation coefficient of -1 indicate?
Back
Perfect negative linear relationship
3.
FLASHCARD QUESTION
Front
What type of association does a graph with a positive slope have?
Back
Positive association
4.
FLASHCARD QUESTION
Front
As x increases, y increases. What type of correlation is this?
Back
Positive correlation
5.
FLASHCARD QUESTION
Front
What is a line of best fit used for?
Back
To make predictions
6.
FLASHCARD QUESTION
Front
What is the range of values for a correlation coefficient?
Back
-1 to 1
7.
FLASHCARD QUESTION
Front
What does a correlation coefficient of 0 indicate?
Back
No relationship between the variables
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