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Unbalanced 2 x 2 Factorial Designs and the Interaction Effect: A Troublesome Combination

In this power study, ANOVAs of unbalanced and balanced 2 x 2 datasets are compared (N = 120). Datasets are created under the assumption that H1 of the effects is true. The effects are constructed in two ways, assuming: 1. contributions to the effects solely in the treatment groups; 2. contrasting co...

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Detalles Bibliográficos
Autores principales: Landsheer, Johannes A., van den Wittenboer, Godfried
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4373880/
https://www.ncbi.nlm.nih.gov/pubmed/25807514
http://dx.doi.org/10.1371/journal.pone.0121412