This study utilizes an analysis of diminishing returns to examine the relationship between sample size and item parameter estimation precision when utilizing the Masters' Partial Credit Model for polytomous items. Item data from the standardization of the Batelle Developmental Inventory, 3rd Edition were used. Each item was scored with a…

The current study examines three regression models: OLS (ordinary least square) linear regression, Poisson regression, and negative binomial regression for analyzing count data. Simulation results show that the OLS regression model performed better than the others, since it did not produce more false statistically significant relationships than…

The purpose of this paper is to explore the relationship between two contrasting research paradigms, namely, cognitive and experiential research, a significant literature review previously unaddressed. To achieve this objective, a conceptual description of three theoretical frameworks, Dual-Store model, Levels of Processing (LOP; drawn from…