Multiple Linear Regression

Advanced Econometric Analysis

Multiple Linear Regression Calculator

Enter Y, X₁, X₂, ... data side-by-side. Add/remove variables dynamically. Matrix algebra OLS estimation.

⚙️ Variable Controls
2 X variables
ℹ️
⊞ Data Entry Table
#YX₁X₂
Select all columns in Excel (Y, X₁, X₂...) → Copy → click Y cell → Ctrl+V
① Regression Coefficient Summary & 95% CI
② ANOVA Analysis of Variance
③ Matrix Intermediate Matrix Calculations
④ Data Detailed Calculations with Squares and Cross-products
⑤ Plots Diagnostic Visualizations

Actual vs Predicted Y

Residuals Plot

Y vs X₁

Y vs X₂

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Why does an economy sometimes get stuck producing less than it could, with willing workers and idle machines sitting unused? Classical economists assumed markets would sort this out through prices and wages. Keynes argued something more powerful: output is driven by aggregate demand, and the economy can settle into equilibrium

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