The Relevance of Politically Relevant Dyads
- 1 February 2001
- journal article
- research article
- Published by SAGE Publications in Journal of Conflict Resolution
- Vol. 45 (1) , 126-144
- https://doi.org/10.1177/0022002701045001006
Abstract
Relevant dyads are pairs of contiguous states or pairs of states including at least one major power. They are argued to be the population of dyads at risk of international conflict and are increasingly commonly used as the cases analyzed by conflict researchers. Does reliance on relevant dyads (a nonrandom sample of all dyads) introduce threats to valid inference? The authors argue that relevant dyad usage might introduce related problems of measurement error and selection bias and investigate whether there is evidence of such potential problems existing in actual relevant dyad data sets. Results show evidence for both types of potential problems, but neither problem substantively affects estimates of conflict relationships. Therefore, relevant dyad usage is not especially objectionable due to either of these problems, and retrospective sampling might be an even more profitable course for future research.Keywords
This publication has 37 references indexed in Scilit:
- Eugene: A conceptual manualInternational Interactions, 2000
- The Two Faces of Public OpinionAmerican Journal of Political Science, 1999
- Democratic Trading Partners: The Liberal Connection, 1962-1989The Journal of Politics, 1998
- Taking Time Seriously: Time-Series-Cross-Section Analysis with a Binary Dependent VariableAmerican Journal of Political Science, 1998
- Beyond Linearity by Default: Generalized Additive ModelsAmerican Journal of Political Science, 1998
- Pacific unions: a reappraisal of the theory that ‘democracies do not go to war with each other’Review of International Studies, 1994
- Dangerous DyadsJournal of Conflict Resolution, 1992
- Selection Bias in Linear Regression, Logit and Probit ModelsSociological Methods & Research, 1989
- Rational Deterrence Theory and Comparative Case StudiesWorld Politics, 1989
- Reason and WarAmerican Political Science Review, 1986