📊Pearson Correlation Coefficient
Pearson's r measures the strength and direction of the linear relationship between two continuous variables. r ranges from −1 (perfect negative) to +1 (perfect positive); r=0 means no linear relationship.
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Did You Know?
Correlation does not imply causation. Ice cream sales and drowning rates are strongly correlated — both peak in summer — but ice cream does not cause drowning.
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