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Enter data and get a simple linear regression model, equation, and graph. Learn about the assumptions, interpretation, and testing of linear regression with resources and examples.
Calculate the estimated regression equation, coefficient of determination, correlation coefficient, t test, F test and more for simple linear regression. See examples, formulas and step-by-step solutions with this online tool.
Calculate the linear regression equation, draw the prediction interval, and test the model significance with this online tool. The calculator also provides step-by-step solution, residuals analysis, and R-squared value.
Calculate the equation of the regression line and the correlation coefficient for a set of X and Y values. Enter the data, click the "Calculate" button and see the results, scatter plot and formulas.
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.
Perform linear regression analysis quickly with our calculator. Get the equation, step-by-step calculations, ANOVA table, Python and R codes, etc.
Perform simple linear regression with correlation, optional inference, and scatter plot online. Enter variable names, data, and options to calculate and display output.