bspam: Speed-Accuracy Psychometric Modeling for Binomial Count Outcome Data

Provides functions to fit speed-accuracy psychometric models for binomial count outcome data. The models jointly represent accuracy and response time and can be used for model-based calibration and scoring of oral reading fluency (ORF) assessment data. The methods are based on Potgieter, Kamata and Kara (2017) <doi:10.48550/arXiv.1705.10446> and Kara, Kamata, Potgieter and Nese (2020) <doi:10.1177/0013164419900208>.

Version: 1.2.6
Depends: R (≥ 3.5.0)
Imports: tibble, rootSolve, tidyverse, tidyr, magrittr, doParallel, foreach, stringr, futile.logger, mvtnorm, nleqslv, tryCatchLog, parallel, miscTools, psych, dplyr, plotly, Matrix, statmod
Suggests: knitr, rstan, BH, RcppEigen, runjags, rjags, rmarkdown, testthat (≥ 3.0.0)
Published: 2026-11-12
DOI: 10.32614/CRAN.package.bspam (may not be active yet)
Author: Kuo Wang ORCID iD [aut, cre], Akihito Kamata ORCID iD [aut, ctb], Cornelis J. Potgieter ORCID iD [aut], Joseph F. T. Nese ORCID iD [aut], Yusuf Kara ORCID iD [aut], Sarunya Somsong ORCID iD [aut], Xin Qiao ORCID iD [aut]
Maintainer: Kuo Wang <wangkuo at nifty.com>
BugReports: https://github.com/kamataak/bspam/issues
License: GPL (≥ 3)
URL: https://kamataak.github.io/bspam/, https://github.com/kamataak/bspam
NeedsCompilation: no
Materials: README
CRAN checks: bspam results

Documentation:

Reference manual: bspam.html , bspam.pdf
Vignettes: bspam: Passage-level Calibration & Scoring for ORF Data 1 (source, R code)

Downloads:

Package source: bspam_1.2.6.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

Please use the canonical form https://CRAN.R-project.org/package=bspam to link to this page.