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Engineering Data Analysis2D

Regression and Correlation - Theory & Concepts

Simple and multiple linear regression, correlation coefficients, least squares method, and residual analysis.

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Engineering Data Analysis

Linear Regression Sandbox

xy
Click on the grid to plot points
Slope (m)0.000
Intercept (b)0.000
Correlation (r)0.0000
R² (Coeff. of Det.)0.0000
Regression Equation
y=0.00x+0.00y = 0.00x + 0.00
The line of best fit is calculated using Ordinary Least Squares (OLS) which minimizes the sum of squared residuals:
(yiy^i)2\sum (y_i - \hat{y}_i)^2