Correlation Calculator
Calculate the Pearson correlation coefficient (r) between two data sets. Shows R², data points count, and strength interpretation.
How to Use Correlation Calculator
Enter comma-separated X and Y values with equal counts, then calculate the Pearson correlation coefficient with R² and an interpretation of the relationship strength.
Step-by-Step Instructions
- Enter X values (comma-separated)
- Enter Y values (comma-separated, same count)
- Click Calculate Correlation
- View r, R², and strength interpretation
Related Tools
Percentage Calculator
Calculate percentages, percentage changes, and percentage differences.
BMI Calculator
Calculate Body Mass Index from height and weight with category display.
Loan and Mortgage Calculator
Calculate monthly payments, total interest, and amortization schedules.
Tip Calculator
Calculate tip amounts and split bills between multiple people.