Regression Line Calculator
Enter pairs of X,Y values (one per line, comma separated).
Please enter valid numeric pairs.
Results
Equation: y = mx + b
Formula: m = (nΣxy - ΣxΣy) / (nΣx² - (Σx)²), b = (Σy - mΣx)/n, R² = (nΣxy - ΣxΣy)² / [(nΣx² - (Σx)²)(nΣy² - (Σy)²)]