Arbeitspapier

The Phantom Menace of Omitted Variables – A Comment

This note demonstrates that in applied regression analysis, the variance of a coefficient of interest may decrease from the inclusion of a control variable, contrasting with Clarke's assertion (2005, 2009) that the variance can only increase or stay the same. Practitioners may thus be well-advised to include a relevant control variable on this basis alone, particularly when it is weakly correlated with the variable of interest.

ISBN
978-3-86788-327-6
Language
Englisch

Bibliographic citation
Series: Ruhr Economic Papers ; No. 282

Classification
Wirtschaft
Hypothesis Testing: General
Statistical Simulation Methods: General
Methodological Issues: General
Subject
Control variables
variance
model specification
Control variables
variance
model specification

Event
Geistige Schöpfung
(who)
Ritter, Nolan
Vance, Colin
Event
Veröffentlichung
(who)
Rheinisch-Westfälisches Institut für Wirtschaftsforschung (RWI)
(where)
Essen
(when)
2011

Handle
Last update
10.03.2025, 11:43 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Ritter, Nolan
  • Vance, Colin
  • Rheinisch-Westfälisches Institut für Wirtschaftsforschung (RWI)

Time of origin

  • 2011

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