Correlation Coefficient Calculator
Calculate Pearson correlation coefficient to measure the strength of relationships between variables.
Correlation Coefficient Calculator
Calculate Pearson correlation coefficient to measure the strength of relationships between variables
Data Input
📋 Instructions
- • Enter X and Y values separated by commas
- • Both arrays must have the same number of values
- • Minimum 2 data points required
- • Values should be numeric (decimals allowed)
- • Use sample data buttons to see examples
💡 Correlation Tips
- • Correlation ≠ Causation - correlation doesn't prove cause and effect
- • Range: Correlation coefficient ranges from -1 to +1
- • Positive: As X increases, Y tends to increase
- • Negative: As X increases, Y tends to decrease
- • Zero: No linear relationship between variables
- • Outliers can significantly affect correlation
About This Calculator
Calculate Pearson correlation coefficient to measure the strength of relationships between variables.
Keywords:
correlation coefficientpearson correlationstatisticsdata relationshipsresearch
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