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10 questions from this quiz
Data with two related variables
Variable that might influence the other
−1≤r≤1-1 \leq r \leq 1−1≤r≤1
Perfect positive correlation
yyy tends to increase
Points cluster tightly around a line
Represent overall trend and make predictions
Interpolation within data range
Can significantly affect it
No, correlation doesn't imply causation
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