A small sample study of some sandwich estimators to handle heteroscedasticity

This simulation study sets out to investigate Heteroscedasticity-Consistent Covariance Matrix Estimation using the sandwich method in relatively small sample sizes. The different estimators are evaluated on how accurately they assign confidence intervals around a fixed, true coefficient, in the pres...

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Bibliographic Details
Main Author: Westman, Viking
Format: Others
Language:English
Published: Uppsala universitet, Statistiska institutionen 2021
Subjects:
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-430648