Multilevel, two-parameter, and random-weights generalizations of a model with internal restrictions on item difficulty

Keyphrases

• Item Difficulty 100%
• Parameter Weighting 100%
• Two-parameter 100%
• Random Weights 100%
• Slope Parameter 66%
• Copyright 33%
• Latent Trait 33%
• Multilevel Framework 33%
• NONMEM 33%
• Computer Package 33%
• NLMIXED 33%
• Parameter Estimation Method 33%
• Composite Items 33%
• Latent Regression 33%
• Guilt 33%
• Item Response Model 33%
• Model Generalization 33%

Mathematics

• Slope Parameter 100%
• Parameter Estimation 50%
• Nonlinear Mixed Model 50%
• Real Data 50%
• Item Response Model 50%
• Computer Package 50%

Psychology

• Latent Trait 100%
• Mixed Model 100%