What does a correlation coefficient of 0.92 indicate?
U7D12 Correlation Coefficient
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Mathematics
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9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
There is a strong positive correlation between studying and grades.
2.
FLASHCARD QUESTION
Front
What does a correlation coefficient of -0.87 indicate?
Back
There is a strong negative correlation between exercise and blood pressure.
3.
FLASHCARD QUESTION
Front
Estimate the correlation coefficient: r = ?
Back
r = -0.98
4.
FLASHCARD QUESTION
Front
What does a correlation coefficient of r = 0.25 indicate?
Back
Weak Positive correlation.
5.
FLASHCARD QUESTION
Front
Which correlation coefficient indicates a stronger linear relationship: r = 0.65 or r = -0.78?
Back
r = -0.78.
6.
FLASHCARD QUESTION
Front
What is the range of correlation coefficients?
Back
The range is from -1 to 1.
7.
FLASHCARD QUESTION
Front
What does a correlation coefficient of 1 indicate?
Back
Perfect positive correlation.
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