Least Squares Regression Line Calculator
Results:
Regression Line: y = x +
Correlation Coefficient (r):
R-squared (r²):
Number of Points:
Formula Used:
Slope (m) = n∑(xy) - ∑x∑y / n∑(x²) - (∑x)²
Intercept (b) = ∑y - m∑x / n
where n is the number of data points