Regression Line Calculator
Calculate linear regression equation
公式
m = (nΣxy - ΣxΣy) / (nΣx² - (Σx)²)
Least squares method finds the line that minimizes squared residuals.
示例
5 points, Σx=15, Σy=40
y = 5x - 7.
常见问题
关于 Regression Line
Calculate linear regression equation from summary statistics.