stats

Linear Regression

Slope, intercept, R², standard error, and Y prediction — scatter plot with fit line.

Input — Paired Data

X values (comma or space separated)Y values (comma or space separated)Predict Y for X =

Results

Pairs n—

Slope m—

Intercept b—

Equation—

R² (fit quality)—

Std Error SE—

m = (nΣxy−ΣxΣy)/(nΣx²−(Σx)²) · R²=1−SS_res/SS_tot