Patterns of clinical functioning over time for young people served in a system of careKen KelleyJ. AndersonE. WrightH. KooremanJournal of Emotional and Behavioral Disorders1622008
Sample size planning for statistical power and accuracy in parameter estimationKen KelleyS. MaxwellJ. RauschAnnual Review of Psychology592008
Sample size planning for the squared multiple correlation coefficient: Accuracy in parameter estimation via narrow confidence intervalsKen KelleyMultivariate Behavioral Research432008
Sample size planning with applications to multiple regression: Power and accuracy for omnibus and targeted effectsKen KelleyIn P. Alasuuta, L. Bickman, & J. Brannen (Eds), The Sage handbook of social research methods (with S. E. Maxwell)2008
The development of conceptual interests in young childrenKen KelleyJ. AlexanderK. JohnsonM. LeibhamCognitive Development2322008
Using R for data analysis: A best practice for researchKen KelleyIn J. Osbourne (Ed.), Best practices in quantitative methods (with K. Lai & P-J. Wu)2008
Confidence intervals for standardized effect sizes: Theory, application, and implementationKen KelleyJournal of Statistical Software2082007
Methods for the Behavioral, Educational, and Social Sciences: An R PackageKen KelleyBehavior Research Methods3942007
Proteinuria is a determinant of quality of life in diabetic nephropathy: Modeling lagged effects with path analysisKen KelleyO. AricakR. LightR. AgarwalAmerican Journal of Nephrology2752007