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ECON 103Introduction to Econometrics

Economics · 4 units · Undergraduate upper division (100-199)

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Introduction to theory and practice of univariate regression analysis with emphasis on its use in economics. Introduction to method of least squares, Gauss-Markov theorem, confidence intervals and hypothesis tests in univariate regression context, and standard errors in case of heteroscedasticity and serial correlation. Emphasis on applications with real data and computer software (R programming language) to implement discussed methods.

P/NP or letter grading.

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Requisites

Official UCLA wording

Enforced requisites: courses 11, and 41 or Mathematics 170E and 170S or Statistics 100A and 100B. Enforced corequisite: 103L.

BruinTree reads · Corequisite

confidence 1.00 · from UCLA’s structured data
ECON 103L

BruinTree reads · Prerequisite

confidence 1.00 · from UCLA’s structured data
all of
  • ECON 11
  • one of
    • ECON 41
    • all of
      • MATH 170E
      • MATH 170S
    • all of
      • STATS 100A
      • STATS 100B

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

ECON 103

  • ECON 11Microeconomic Theory
    • ECON 1Principles of Economics
    • MATH 31ADifferential and Integral Calculusanother path to it
    • MATH 31BIntegration and Infinite Seriesanother path to it
  • ECON 41Probability and Statistics for Economists
    • MATH 31ADifferential and Integral Calculus
      • MATH 1Precalculus
    • MATH 31BIntegration and Infinite Series
      • MATH 31ADifferential and Integral Calculusanother path to it
  • MATH 170EIntroduction to Probability and Statistics 1: Probability
    • MATH 32BCalculus of Several Variables
      • MATH 31BIntegration and Infinite Seriesanother path to it
      • MATH 32ACalculus of Several Variables
  • ECON 103LEconometrics Laboratory
    • ECON 11Microeconomic Theoryanother path to it
    • ECON 41Probability and Statistics for Economistsanother path to it
    • MATH 170EIntroduction to Probability and Statistics 1: Probabilityanother path to it
  • STATS 100AIntroduction to Probability
    • MATH 32BCalculus of Several Variablesanother path to it
    • MATH 33ALinear Algebra and Applications
      • MATH 3BCalculus for Life Sciences Students1 more beneath
      • MATH 31BIntegration and Infinite Seriesanother path to it
      • MATH 32ACalculus of Several Variablesanother path to it
  • MATH 170SIntroduction to Probability and Statistics 2: Statistics
    • MATH 31ADifferential and Integral Calculusanother path to it
    • STATS 100AIntroduction to Probabilityanother path to it
    • MATH 31BIntegration and Infinite Seriesanother path to it
  • STATS 100BIntroduction to Mathematical Statistics
    • MATH 170AProbability Theory I
      • MATH 32BCalculus of Several Variablesanother path to it
      • MATH 33ALinear Algebra and Applicationsanother path to it
      • MATH 131AAnalysis1 more beneath
    • STATS 100AIntroduction to Probabilityanother path to it
    • MATH 170EIntroduction to Probability and Statistics 1: Probabilityanother path to it

7 direct requisites. Showing 34 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

ECON 10317 more beyond

  • ECON 103LEconometrics Laboratory
    • ECON 103Introduction to Econometricsanother path to it
    • ECON 109CAdvanced Sequence: Computational Economicsanother path to it
    • ECON 109DAdvanced Sequence: Econometric Theoryanother path to it
  • ECON 104Data Science for Economists
    • ECON 104LData Science for Economists Laboratoryanother path to it
    • ECON 144Economic Forecasting
  • ECON 104LData Science for Economists Laboratory
    • ECON 104Data Science for Economistsanother path to it
    • ECON 144Economic Forecastinganother path to it
  • ECON 109CAdvanced Sequence: Computational Economics
  • ECON 109DAdvanced Sequence: Econometric Theory
    • ECON 109DLAdvanced Sequence: Econometric Theory Laboratoryanother path to it
  • ECON 109DLAdvanced Sequence: Econometric Theory Laboratory
    • ECON 109DAdvanced Sequence: Econometric Theoryanother path to it
  • ECON 109EAdvanced Sequence: Applied Empirical Economics
  • ECON 111Theories of Development
    • ECON 111LTheories of Development Laboratoryanother path to it
    • ECON 112Policies for Economic Development
    • PUB PLC CM171International Development
    • ECON M112AInternational Development
  • ECON 111LTheories of Development Laboratory
    • ECON 111Theories of Developmentanother path to it
  • ECON 123Forecasting of Asset Prices and Portfolio Design
    • ECON 123LForecasting of Asset Prices and Portfolio Design Laboratoryanother path to it
  • ECON 123LForecasting of Asset Prices and Portfolio Design Laboratory
    • ECON 123Forecasting of Asset Prices and Portfolio Designanother path to it
  • ECON 130Public Economics
    • ECON 130LPublic Economics Laboratory
      • ECON 130Public Economicsanother path to it
  • ECON 131Economics of Health and Healthcare
    • ECON 131LEconomics of Health and Healthcare Laboratoryanother path to it
  • ECON 131LEconomics of Health and Healthcare Laboratory
    • ECON 131Economics of Health and Healthcareanother path to it
  • ECON 133Intergenerational Poverty in America
    • ECON 133LIntergenerational Poverty in America Laboratory
      • ECON 133Intergenerational Poverty in Americaanother path to it

34 courses list this as a requisite. Showing 37 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

  • Fall 2025
  • Winter 2026
  • Spring 2026
  • Summer 2026
  • Fall 2026
  • Winter 2027
  • Spring 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.