This is a graduate-level course on multilevel modeling, a popular statistical approach in social, behavioral, and health sciences research. Multilevel modeling, also known as hierarchical linear ...

This is a preview. Log in through your library . Abstract In IRT models, responses are explained on the basis of person and item effects. Person effects are usually defined as a random sample from a ...

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Journal of Peace Research, Vol. 52, No. 2 (March 2015), pp. 228-242 (15 pages) Third-party interventions have long been considered one of the most important events in civil war processes, affecting ...