Sample size planning for the coefficient of variation from the accuracy in parameter estimation approachKen KelleyBehavior Research Methods3942007
Trended cosinor change model for analyzing hemodynamic rhythm patterns in hemodialysis patientsKen KelleyR. LightR. AgarwalHypertension5012007
Nonlinear change models in heterogeneous populations: The latent classification differential change modelKen KelleyProceedings of the International Conference on Development and Learning52006
Sample size planning for the standardized mean difference: Accuracy in parameter estimation via narrow confidence intervalsKen KelleyJ. RauschPsychological Methods42006
The effects of nonnormal distributions on confidence intervals around the standardized mean difference: Bootstrap and parametric confidence intervalsKen KelleyEducational and Psychological Measurement 6512005
Assessing the assumption of symmetric proximity measures in the context of multidimensional scalingKen KelleyJournal of Applied Measurement542004
Analytic methods for questions pertaining to a randomized pretest, posttest, follow-up designKen KelleyJ. RauschS. MaxwellJournal of Clinical Child and Adolescent Psychology3232003
Obtaining power or obtaining precision: Delineating methods of sample-size planningKen KelleyS. MaxwellJ. RauschEvaluation and the Health Professions2632003
Sample size for multiple regression: Obtaining regression coefficients that are accurate, not simply significantKen KelleyS. MaxwellPsychological Methods832003