Open Access. Powered by Scholars. Published by Universities.®

Education Commons

Open Access. Powered by Scholars. Published by Universities.®

Educational Assessment, Evaluation, and Research

University of Denver

Theses/Dissertations

Item response theory

Publication Year

Articles 1 - 4 of 4

Full-Text Articles in Education

Assessment Of Multiple-Form Structure Designs Of Multistage Testing Using Irt, Hanan M. Alghamdi Aug 2018

Assessment Of Multiple-Form Structure Designs Of Multistage Testing Using Irt, Hanan M. Alghamdi

Electronic Theses and Dissertations

The current study investigated multistage testing (MST) as an alternative to classical linear testing (CLT) for the General Aptitude Test (GAT). The aim was to assess the effects of two assembly methods (narrow vs. wide range—NR vs. WR), two routing methods (Defined Population Intervals—DPI— and the Approximate Maximum Information method—AMI), and two panel structures (two-stage and three-stage) on precision of ability estimates and accuracy of classification for both sections of the GAT (Verbal and Mathematics). Thus, eight conditions were examined and compared: 2 (assembly conditions) * 2 (panel structures) * 2 (routing methods).

The dataset that included a sample of …


An Assessment Of Character And Leadership Development Latent Factor Structures Through Confirmatory Factor, Item Response Theory, And Latent Class Analyses, David L. Higginbotham Jun 2013

An Assessment Of Character And Leadership Development Latent Factor Structures Through Confirmatory Factor, Item Response Theory, And Latent Class Analyses, David L. Higginbotham

Electronic Theses and Dissertations

This study leveraged the complementary nature of confirmatory factor (CFA), item response theory (IRT), and latent class (LCA) analyses to strengthen the rigor and sophistication of evaluation of two new measures of the Air Force Academy’s “leader of character” definition—the Character Mosaic Virtues (CMV) and the Leadership Mosaic Inventory (LMI). Special CFA methods involving robust weighted least squares estimation were implemented to analyze the rated responses through linear structural equation modeling. Most informative at the subscale level, the CFA techniques provided evidence of factorial validity and other desirable psychometric properties in support of previous exploratory results for a nine-factor CMV …


Development Of A Measure Assessing Knowledge And Use Of Internal Punctuation To Signal Syntactic Relationships, Pamela S. Van Horn Howard Mar 2012

Development Of A Measure Assessing Knowledge And Use Of Internal Punctuation To Signal Syntactic Relationships, Pamela S. Van Horn Howard

Electronic Theses and Dissertations

A literary debate has been ongoing from the early 1900s regarding not only the place of grammar instruction in the classroom but even of the veracity of a grammatical standard, such as Standard American English, by which grammar skills may be measured. Very little empirical research has been attempted to compare the effectiveness of teaching methods because grammar assessment has been given even less attention. Therefore, to address this gap in the literature and to explore whether objective testing is suitable for assessing grammar skills, a 51-item measure was constructed to test the use of internal punctuation (commas, semicolons, and …


The Longitudinal Factor Structure Of Parent Involvement And Its Impact On Academic Achievement: Findings From The Ecls-K Dataset, Hui-Fang Chen Aug 2009

The Longitudinal Factor Structure Of Parent Involvement And Its Impact On Academic Achievement: Findings From The Ecls-K Dataset, Hui-Fang Chen

Electronic Theses and Dissertations

The critical role of parent involvement has been endorsed by educators and educational policy in the United States. However, various definitions and approaches to assess parent involvement have yielded inconsistent conclusions regarding the impact of parent involvement on child development and failed to provide foundations for practitioners. These contradictory findings, at least in part, reflected that parent involvement is a multidimensional construct which should be captured by many behaviors and activities as well as the limitations of using classical test theory to develop/identify items to assess parent involvement.

This study conducted both CTT and IRT to identify optimal items for …