# Thurstonian IRT Models

## Documentation for package ‘thurstonianIRT’ version 0.12.3

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

thurstonianIRT-package | The 'thurstonianIRT' package.
cor_matrix | Set up Correlation Matrices
empty_block | Prepare blocks of items
fit_TIRT_lavaan | Fit Thurstonian IRT models in lavaan
fit_TIRT_mplus | Fit Thurstonian IRT models in Mplus
fit_TIRT_stan | Fit Thurstonian IRT models in Stan
gof | Extract corrected goodness of fit statistics
gof.TIRTfit | Extract corrected goodness of fit statistics
make_lavaan_code | Generate lavaan code for Thurstonian IRT models
make_mplus_code | Generate Mplus code for Thurstonian IRT models
make_sem_data | Prepare data for Thurstonian IRT models fitted with lavaan or Mplus
make_stan_data | Prepare data for Thurstonian IRT models fitted with Stan
make_TIRT_data | Prepare data for Thurstonian IRT models
predict.TIRTfit | Predict trait scores of Thurstonian IRT models
set_block | Prepare blocks of items
set_blocks_from_df | Prepare blocks of items from a data frame
sim_TIRT_data | Simulate Thurstonian IRT data
thurstonianIRT | The 'thurstonianIRT' package.
triplets | Triplets of Pairwise Comparisons