DESCRIPTION
Ul Hassan M, Miller F (2024). optical: Optimal Item Calibration. R package version 1.8, https://CRAN.R-project.org/package=optical.
@Manual{, title = {optical: Optimal Item Calibration}, author = {Mahmood {Ul Hassan} and Frank Miller}, year = {2024}, note = {R package version 1.8}, url = {https://CRAN.R-project.org/package=optical}, }