Fig. 1
From: Using item response theory as a methodology to impute categorical missing values
(A) 2-parameter logistic model (2-PL) (B) Graded response model (GRM) (C) Nominal response model (NRM).
Fig. 1 | Scientific Reports
From: Using item response theory as a methodology to impute categorical missing values
(A) 2-parameter logistic model (2-PL) (B) Graded response model (GRM) (C) Nominal response model (NRM).
