Joint Modeling of Ability and Differential Speed Using Responses and Response Times (RR 16-04)https://lsac.org/data-research/research/joint-modeling-ability-and-differential-speed-using-responses-and-response
Likelihood-based Estimation Methods for Models for Concurrent Continuous and Discrete Responses (RR 05-04)https://lsac.org/data-research/research/likelihood-based-estimation-methods-models-concurrent-continuous-and
Derivation and Applicability of Asymptotic Results for Multiple-Subtest Person-Fit Statistics (RR 15-02)https://lsac.org/data-research/research/derivation-and-applicability-asymptotic-results-multiple-subtest-person-fit
The Use of Person-Fit Scores in High-Stakes Educational Testing: How to Use Them and What They Tell Us (RR 14-03)https://lsac.org/data-research/research/use-person-fit-scores-high-stakes-educational-testing-how-use-them-and-what
A Hierarchical Framework for Modeling Speed and Accuracy on Test Items (RR 05-02)https://lsac.org/data-research/research/hierarchical-framework-modeling-speed-and-accuracy-test-items-rr-05-02
Likelihood-based Statistics for Validating Continuous Response Models (RR 05-03)https://lsac.org/data-research/research/likelihood-based-statistics-validating-continuous-response-models-rr-05-03
Marginalized Measurement Variance Modeling and Bayes Factor Testing (RR 16-06)https://lsac.org/data-research/research/marginalized-measurement-variance-modeling-and-bayes-factor-testing-rr-16-06
Modeling Differential Working Speed in Educational Testing (RR 14-05)https://lsac.org/data-research/research/modeling-differential-working-speed-educational-testing-rr-14-05
The Probability of Exceedance as a Nonparametric Person-Fit Statistic for Tests of Moderate Length (RR 13-06)https://lsac.org/data-research/research/probability-exceedance-nonparametric-person-fit-statistic-tests-moderate
Detecting Groups of Test Takers Involved in Test Collusion as Unusually Large Cliques in a Graph (RR 18-01)https://lsac.org/data-research/research/detecting-groups-test-takers-involved-test-collusion-unusually-large-cliques