Tut10 heteroskedasticity

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ECON321 Economic Analysis Tutorial 10 Heteroskedasticity

description

Explains issues of heteroskedasticity for your econometric model

Transcript of Tut10 heteroskedasticity

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ECON321Economic Analysis

Tutorial 10

Heteroskedasticity

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Introduction

• This tutorial shows you how to estimate a multiple regression model in EViews and test for heteroskedasticity.

• We use a version of the house price data from tutorial 8.

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Now you know how to test your results for heteroskedasticity in cross-sectional data. The following tutorial will show you how to test for autocorrelation in time series data.

Remember to save your workfile before you proceed.