Package: TopicTestlet Title: A Topic Testlet Model for Calibrating Testlet Constructed Responses Version: 0.1.0 Authors@R: c( person("Jiawei", "Xiong", email = "jiawei.xiong@uga.edu", role = c("aut", "cre")), person("Cheng", "Tang", role = "ctb"), person("Qidi", "Liu", role = "ctb") ) Description: Implements the Topic Testlet Model (TTM) as described by Xiong et al. (2025) . The package integrates Latent Dirichlet Allocation (LDA) with the Partial Credit Model to account for local item dependence in testlets using latent topics from student textual responses. Depends: R (>= 4.0.0) Imports: topicmodels, tm, stats License: GPL (>= 3) Encoding: UTF-8 RoxygenNote: 7.3.2 Suggests: knitr, rmarkdown VignetteBuilder: knitr NeedsCompilation: no Packaged: 2026-07-04 19:30:35 UTC; root Author: Jiawei Xiong [aut, cre], Cheng Tang [ctb], Qidi Liu [ctb] Maintainer: Jiawei Xiong Repository: https://cran.r-universe.dev Date/Publication: 2025-12-01 14:00:02 UTC RemoteUrl: https://github.com/cran/TopicTestlet RemoteRef: HEAD RemoteSha: ad4937f53f37551b245cb135edf9ff9fce5d2adf