A generalized model with internal restrictions on item difficulty for polytomous items

Keyphrases

• Item Difficulty 100%
• Polytomous Items 100%
• Generalized Model 100%
• Adjacent Categories Model 100%
• Logit 66%
• NONMEM 66%
• Cumulative Logit 66%
• Copyright 33%
• Two-parameter 33%
• Multilevel Framework 33%
• Computer Package 33%
• NLMIXED 33%
• Parameter Estimation Method 33%
• Guilt 33%
• Item Response Model 33%
• Model Generalization 33%
• Discrimination Parameter 33%
• Logit Model 33%
• Parameter Recovery 33%
• Short Tests 33%
• Small Sample Size 33%

Mathematics

• Nonlinear Mixed Model 100%
• Parameter Estimation 50%
• Real Data 50%
• Item Response Model 50%
• Computer Package 50%
• Smaller Sample 50%
• Logit Model 50%