Advanced & Applied Topics · Econometrics & Panel Data

Advanced econometrics: Diagnostics, specification, and multicollinearity

Public introduction · full guide in Eikos

Introduction

What this guide covers

Mathematical foundations, logical consequences and rigorous statistical contrasts in the face of the violation of the classical Gauss-Markov hypotheses.

Overview

Topics covered

  • Introduction
  • Econometrics: Specification Errors and Multicollinearity
  • The Classical Linear Model and the Philosophy of Diagnosis
  • Gauss-Markov Assumptions in Matrix Structure
  • Consequences of Non-Compliance
  • Omission of Relevant Variables and Specification Bias

Related concepts

Main connections

  • Variance & standard deviation
  • Linear algebra & matrices
  • Collinearity & VIF
  • Residual analysis & diagnostics
  • Linear regression
  • Time series & ARIMA

Compatible notation

Mathematical sample in LaTeX

The expression is rendered accessibly, with its LaTeX source preserved below.

𝐲=𝐗𝛃+𝛆
View LaTeX source\mathbf{y} = \mathbf{X}\boldsymbol{\beta} + \boldsymbol{\varepsilon}