An alternative to post hoc model modification in confirmatory factor analysis: The Bayesian lasso.

J Pan, EH Ip, L Dubé - Psychological methods, 2017 - psycnet.apa.org
As a commonly used tool for operationalizing measurement models, confirmatory factor
analysis (CFA) requires strong assumptions that can lead to a poor fit of the model to real …

Item Response Theory--A Statistical Framework for Educational and Psychological Measurement

Y Chen, X Li, J Liu, Z Ying - arxiv preprint arxiv:2108.08604, 2021 - arxiv.org
Item response theory (IRT) has become one of the most popular statistical models for
psychometrics, a field of study concerned with the theory and techniques of psychological …

Empirically indistinguishable multidimensional IRT and locally dependent unidimensional item response models

EH Ip - British Journal of Mathematical and Statistical …, 2010 - Wiley Online Library
Multidimensionality is a core concept in the measurement and analysis of psychological
data. In personality assessment, for example, constructs are mostly theoretically defined as …

Locally dependent latent class models with covariates: an application to under-age drinking in the USA

BA Reboussin, EH Ip, M Wolfson - Journal of the Royal …, 2008 - academic.oup.com
Under-age drinking is a long-standing public health problem in the USA and the
identification of underage drinkers suffering alcohol-related problems has been difficult by …

Copula functions for residual dependency

J Braeken, F Tuerlinckx, P De Boeck - Psychometrika, 2007 - Springer
Most item response theory models are not robust to violations of conditional independence.
However, several modeling approaches (eg, conditioning on other responses, additional …

Person-by-item predictors

M Meulders, Y **e - Explanatory item response models: A generalized …, 2004 - Springer
In this chapter we consider the inclusion of person-by-item predictors into the model. Unlike
person predictors or item predictors, person-by-item predictors vary both within and between …

Robust measurement via a fused latent and graphical item response theory model

Y Chen, X Li, J Liu, Z Ying - Psychometrika, 2018 - Springer
Item response theory (IRT) plays an important role in psychological and educational
measurement. Unlike the classical testing theory, IRT models aggregate the item level …

Models for residual dependencies

F Tuerlinckx, P De Boeck - … item response models: A generalized linear …, 2004 - Springer
The models discussed in the previous chapters recognize the clustered structure of data one
is confronted with most often in psychometrics (Le., items within persons). The within-person …

Projective item response model for test-independent measurement

EHS Ip, SH Chen - Applied Psychological Measurement, 2012 - journals.sagepub.com
The problem of fitting unidimensional item-response models to potentially multidimensional
data has been extensively studied. The focus of this article is on response data that contains …

Functionally unidimensional item response models for multivariate binary data

EH Ip, G Molenberghs, SH Chen… - Multivariate …, 2013 - Taylor & Francis
The problem of fitting unidimensional item response models to potentially multidimensional
data has been extensively studied. The focus of this article is on response data that have a …