DTIC ADA1030134: An Upper Asymptote for the pdf

DTIC ADA1030134: An Upper Asymptote for the

More Book Details

Description of the Book:

An upper-asymptote parameter was added to the three-parameter logistic item response model. This four-parameter model was compared to the three-parameter model on four data sets. The fourth parameter increased the likelihood in only two of the four sets. Ability estimates for the students were generally unchanged by the introduction of the fourth parameter. (Author

• Creator/s: Defense Technical Information Center
• Date: 7/1/1981
• Year: 1981
• Book Topics/Themes: DTIC Archive, Barton, Mark A, EDUCATIONAL TESTING SERVICE PRINCETON NJ, *PARAMETRIC ANALYSIS, *STATISTICAL ANALYSIS, *ASYMPTOTIC NORMALITY, STOCHASTIC PROCESSES, DATA REDUCTION, DISTRIBUTION FUNCTIONS, DERIVATIVES(MATHEMATICS

An excerpt captured from the PDF book