To find the slope of a regression line or best-fitting line the formula is slope m 1n-1 x-m x y-m ys x s y s y s x Or if we take simplify by putting. Assuming that for example the actual slope of the regression line is zero. B 6 15206 3775 2417.
How to Find a Linear Regression Slope.
The slope of a least squares regression can be calculated by m r SDySDx. Step 1. To find the slope of a regression line or best-fitting line the formula is slope m 1n-1 x-m x y-m ys x s y s y s x Or if we take simplify by putting. M N S xy Sx Sy N S x2 Sx2 5 x 263 26 x 41 5 x 168 262 1315 1066 840.