NEWS
thurstonianIRT 0.12.5 (2024-04-17)
- Fix some starting values for lavaan and Mplus models thanks to Anna Brown.
- Fix some documentation and references thanks to Anna Brown.
thurstonianIRT 0.12.4 (2023-12-19)
- Fix issues with starting value syntax in lavaan models thanks to Yves Rosseel. (#42)
thurstonianIRT 0.12.3 (2023-08-22)
- Avoid a CRAN check warning.
thurstonianIRT 0.12.2
- Fix line-length issues in Mplus code generation. (#34)
thurstonianIRT 0.12.1 (2021-09-26)
- Fix data simulations via
sim_TIRT_data for non-triplet formats.
- Ensure compatibility with both rstan versions 2.21 and 2.26.
thurstonianIRT 0.12.0 (2021-09-09)
- Switch to the latest
rstantools toolchain.
- Add a
gof method to compute goodness-of-fit measures
for lavaan-fitted models thanks to Angus Hughes. (#19)
thurstonianIRT 0.11.1 (2020-08-07)
- Fix tests failing after an update of
lavaan. (#25)
thurstonianIRT 0.11.0 (2020-07-19)
Bug Fixes
- Fix usage of
gamma parameters in sim_TIRT_data
thanks to @IanEisenberg. (#13)
- Prevent impossible rankings from being sampled in
sim_TIRT_data thanks to Susanne Frick.
New Features
- Support predictions of trait scores for new persons. (#12, #15)
- Specify multiple blocks at once via
set_blocks_from_df
thanks to @awhug. (#11)
thurstonianIRT 0.10.0
Bug Fixes
- Correctly handle standard errors of trait scores as returned by Mplus.
- Fix the
triplets example data to work with lavaan and Mplus without
convergence issues. (#3)
New Features
- Support family
gaussian when using lavaan as the model fitting engine.
Other Changes
- Improve the documentation and presentation of the package across the board
thanks to Russell S. Pierce, Thomas J. Faulkenberry, and Daniel S. Katz.
(#2, #5, #7, #8, #9)
thurstonianIRT 0.9.0 (2019-08-09)