Least Squares Fit Calculator
Least Squares Fit Calculator . Enter your data as (x, y) pairs, and find the equation of a line that best fits the data. This model fits a polynomial curve to a data set. Least Squares Regression Line on the TI83 TI84 Calculator YouTube from www.youtube.com By using line of best fit equation: Y = a * x + b. This simple multiple linear regression calculator uses the least squares method to find the line of best fit for data comprising two independent x values and one dependent y value, allowing you to estimate the value of a dependent variable (y) from two given independent (or explanatory) variables (x 1 and x 2).