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Keiffer, Greggory L.; Lane, Forrest C. – European Journal of Training and Development, 2016
Purpose: This paper aims to introduce matching in propensity score analysis (PSA) as an alternative statistical approach for researchers looking to make causal inferences using intact groups. Design/methodology/approach: An illustrative example demonstrated the varying results of analysis of variance, analysis of covariance and PSA on a heuristic…
Descriptors: Probability, Scores, Statistical Analysis, Statistical Inference
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Bennett, Elisabeth E.; McWhorter, Rochell R. – European Journal of Training and Development, 2016
Purpose: The purpose of this paper is to explore the role of qualitative research in causality, with particular emphasis on process causality. In one paper, it is not possible to discuss all the issues of causality, but the aim is to provide useful ways of thinking about causality and qualitative research. Specifically, a brief overview of the…
Descriptors: Qualitative Research, Causal Models, Statistical Inference, Definitions