Simple Regression Calculator
Enter paired values (X Y) line by line
Formulas Used:
Regression equation (Y on X)
Y = a + bX
Slope (b)
b = Σ[(X − X̄)(Y − Ȳ)] / Σ[(X − X̄)²]
Intercept (a)
a = Ȳ − bX̄
Regression equation (Y on X)
Y = a + bX
Slope (b)
b = Σ[(X − X̄)(Y − Ȳ)] / Σ[(X − X̄)²]
Intercept (a)
a = Ȳ − bX̄