Rhonda K. Kowalchuk

Statistical Practices of Educational Researchers: An Analysis of their ANOVA, MANOVA, and ANCOVA Analyses

H. J. Keselman, Carl J. Huberty, Lisa M. Lix et al. · Review of Educational Research · 1998 · 606 citations · Full text

Public Health, Biostatistics, Educational Measurement +14

A comparison of two approaches for selecting covariance structures in the analysis of repeated measurements

H. J. Keselman, James Algina, Rhonda K. Kowalchuk et al. · Communications in Statistics - Simulation and Computation · 1998 · 148 citations

Public Health, Biostatistics, Experimental Design +12

Assessing Relational Learning Deficits in Perspective-Taking in Children With High-Functioning Autism Spectrum Disorder

Ruth Anne Rehfeldt, Jeffrey E. Dillen, Megan M. Ziomek et al. · The Psychological Record · 2007 · 133 citations

Social Sciences, Educational Psychology, Psychology +14

The Analysis of Repeated Measurements with Mixed-Model Adjusted F Tests

Rhonda K. Kowalchuk, H. J. Keselman, James Algina et al. · Educational and Psychological Measurement · 2004 · 130 citations

Public Health, Biostatistics, Experimental Design +13

The analysis of repeated measurements: a comparison of mixed-model satterthwaite f tests and a nonpooled adjusted degrees of freedom multivariate test

H. J. Keselman, James Algina, Rhonda K. Kowalchuk et al. · Communication in Statistics- Theory and Methods · 1999 · 99 citations

Public Health, Behavioral Sciences, Biostatistics +14