Xuliang Gao
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View article: Psychometric properties of the short mood and feelings scale among Chinese adolescents using item response theory
Psychometric properties of the short mood and feelings scale among Chinese adolescents using item response theory Open
Background Depression is a common mental health condition that can manifest at various stages of life, including the early stages such as childhood and adolescence. In particular, adolescence is a critical period where depression can prese…
View article: Individual random effects model for differences in trait distribution among respondents
Individual random effects model for differences in trait distribution among respondents Open
View article: Analyzing the psychometric properties of the PHQ-9 using item response theory in a Chinese adolescent population
Analyzing the psychometric properties of the PHQ-9 using item response theory in a Chinese adolescent population Open
View article: Application of machine learning methods in test security
Application of machine learning methods in test security Open
View article: Analysing the psychometric properties of the PHQ-9 using item response theory in a Chinese adolescent population
Analysing the psychometric properties of the PHQ-9 using item response theory in a Chinese adolescent population Open
Background People are more likely to fall victim to depression during adolescence since it is a period of rapid bio-psycho-social transformation. Despite this, most depression research has concentrated on clinical issues, and evaluating de…
View article: flexCDMs：认知诊断数据分析平台
flexCDMs：认知诊断数据分析平台 Open
认知诊断是现代测量理论的重要内容，在教育、心理测量中受到了研究者的广泛关注。现有的认知诊断分析工具依赖于专业的软件包（如R包），增加了应用者（尤其是不了解计算机编程的应用者）的使用门槛。为此，我们团队开发了一个基于网络版、可视化、易操作的认知诊断数据分析平台（flexCDMs）。本文重点分析了flexCDMs平台的特点、功能模块、相关模型与算法、及其操作。该平台可用于分析基于各类认知诊断模型的数据，包括Q矩阵理论、模型-资料拟资料拟合检验、参数估计、认知诊断测验质量分析、D…
View article: Automated Test Assembly for Multistage Testing With Cognitive Diagnosis
Automated Test Assembly for Multistage Testing With Cognitive Diagnosis Open
Computer multistage adaptive test (MST) combines the advantages of paper and pencil-based test (P&P) and computer-adaptive test (CAT). As CAT, MST is adaptive based on modules; as P&P, MST can meet the need of test developers to ma…
View article: An Optimal Choice of Cognitive Diagnostic Model for Second Language Listening Comprehension Test
An Optimal Choice of Cognitive Diagnostic Model for Second Language Listening Comprehension Test Open
Cognitive diagnostic models (CDMs) show great promise in language assessment for providing rich diagnostic information. The lack of a full understanding of second language (L2) listening subskills made model selection difficult. In search …
View article: Development of a Generalized Cognitive Diagnosis Model for polytomous responses based on Partial Credit Model
Development of a Generalized Cognitive Diagnosis Model for polytomous responses based on Partial Credit Model Open
View article: Development of a New Instrument for Depression With Cognitive Diagnosis Models
Development of a New Instrument for Depression With Cognitive Diagnosis Models Open
Most existing instruments for depression are developed based on classical test theory, factor analysis, or sometimes, item response theory, and focus on the accurate measurement of the severity of depressive disorder. Nevertheless, they te…
View article: Development of a Computerized Adaptive Testing for Internet Addiction
Development of a Computerized Adaptive Testing for Internet Addiction Open
Internet addiction disorder has become one of the most popular forms of addiction in psychological and behavioral areas, and measuring it is growing increasingly important in practice. This study aimed to develop a computerized adaptive te…
View article: The CDA-BPD: retrofitting a traditional borderline personality questionnaire under the cognitive diagnosis model framework
The CDA-BPD: retrofitting a traditional borderline personality questionnaire under the cognitive diagnosis model framework Open
To obtain rich information about the cognitive diagnosis of borderline personality disorder (BPD), this study attempted to retrofit a traditional borderline personality questionnaire so that the improved assessment (called CDA-BPD) could p…
View article: Item Selection Methods in Multidimensional Computerized Adaptive Testing With Polytomously Scored Items
Item Selection Methods in Multidimensional Computerized Adaptive Testing With Polytomously Scored Items Open
Multidimensional computerized adaptive testing (MCAT) has been developed over the past decades, and most of them can only deal with dichotomously scored items. However, polytomously scored items have been broadly used in a variety of tests…
View article: A New Measurement of Internet Addiction Using Diagnostic Classification Models
A New Measurement of Internet Addiction Using Diagnostic Classification Models Open
To obtain accurate, valid, and rich information from the questionnaires for internet addiction, a diagnostic classification test for internet addiction (the DCT-IA) was developed using diagnostic classification models (DCMs), a cutting-edg…