Correlation & Regression
Covariance, correlation, linear regression and R-squared.
- Covariance Calculator The sample and population covariance of two lists of numbers.
- Linear Regression Calculator The best-fit straight line through your data, with R² and a prediction.
- Pearson Correlation Calculator The correlation coefficient r between two lists of numbers, with a p-value and confidence interval.
- R-Squared Calculator R² and adjusted R² from actual values and a model’s predictions.
- Spearman Rank Correlation Calculator Spearman’s rank correlation between two lists of numbers, with ties handled correctly.