Education Commons^™

Understanding Public Library Services And Use: A Structural Equation Modeling Framework, Ian Burke

Electronic Theses and Dissertations

This dissertation describes the process of fitting publicly available data from the 2015 Public Libraries Survey and 2015 American Community Survey to a structural equation model based on a theory of action for public libraries relating operating revenue to latent factors measuring service availability and library use within the context of matched community demographic data. The process of using theory-based data analysis to investigate publicly-available data is examined. Key findings include acceptable estimates of goodness-of-fit for hypothesized factors representing public library service availability and public library use, an inconsistent mediation effect of service availability on the relationship between public library …

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 …