Calculator Topic

Correlation & Regression

Browse calculators in this topic and open the tool that matches your problem.

Calculators in This Topic

9 tools

Coefficient of Determination Calculator

Use this coefficient of determination calculator to find R² from Pearson’s r, SSR and SST, SSE and SST, or paired raw data....

Correlation Coefficient Calculator

Use this correlation coefficient calculator to find Pearson’s r from paired X-Y data. It also shows the strength and direction of the...

Exponential Regression Calculator

Use this exponential regression calculator to fit an exponential model to paired X-Y data. It returns the fitted equation, R², growth or...

Line of Best Fit Calculator

Use this line of best fit calculator to find the least-squares equation, slope, intercept, Pearson’s r, and R² from paired X and...

Linear Regression Calculator

Use this linear regression calculator to fit a model with one predictor and one response variable and evaluate whether the relationship is...

Logistic Regression Calculator

Use this logistic regression calculator to analyze a binary outcome using one or more numerical or categorical predictors. It provides the fitted...

Multiple Linear Regression Calculator

Use this multiple linear regression calculator to analyze one numerical response variable using two or more numerical or categorical predictors. It returns...

Quadratic Regression Calculator

Use this quadratic regression calculator to fit a second-degree model to paired X-Y data. It returns the best-fit equation, coefficients, R², vertex,...

Spearman Correlation Coefficient Calculator

Use this Spearman Correlation Coefficient Calculator to find Spearman’s rₛ from paired X-Y data. It automatically ranks the values, handles tied ranks,...