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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 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.
Calculate the linear regression equation, draw the prediction interval, and test the model significance with this online tool. Learn the linear regression formula, the ordinary least squares method, and the R-squared concept.
Use this calculator to find the slope and intercept of a linear regression line for a given set of points. You can also explore other math topics, such as functions, trigonometry, calculus, and more, with Desmos's free online graphing calculator.
Use this simple tool to find the line of best fit for a set of paired data and estimate the value of a dependent variable for a given independent variable. Enter your X and Y values, or just the X values for which you want to generate an estimate, and get the regression equation and results.
Find the line of best fit for a given data set using the least square method. Enter X and Y values, get the regression equation, estimate values, and graphical interpretation.
Jan 18, 2024 · Use this least squares regression line calculator to fit a straight line to your data points using the least square method.
