Multivariate count data is ubiquitous in many areas of research including the physical, biological, and social sciences. These data are traditionally modeled with the Dirichlet Multinomial distribution (DM). A new, more flexible Dirichlet-Tree Multinomial (DTM) model is gaining in popularity. Here, we consider Bayesian DTM regression models. Our…

Asthma is the leading chronic health condition among children in the United States and a major cause of childhood disability. It also disproportionately affects low-income and racial and ethnic minorities. Although a wide range of interventions have been implemented to improve asthma-related outcomes among socioeconomically disadvantaged and…

In a contextual cuing paradigm, we examined how memory for the spatial structure of a natural scene guides visual search. Participants searched through arrays of objects that were embedded within depictions of real-world scenes. If a repeated search array was associated with a single scene during study, then array repetition produced significant…

Changes in a multitude of factors including the economy, student enrollment, university goals and policies, and the available talent pool have created an imbalance in the supply and demand for qualified part-time faculty. The unmet demand has prompted university leaders to seek an understanding of part-time faculty affective commitment, job…

Dominant theoretical explanations of racial disparities in criminal offending overlook a key risk factor associated with race: interpersonal racial discrimination. Building on recent studies that analyze race and crime at the micro-level, we specify a social psychological model linking personal experiences with racial discrimination to an…

Since 2002, the Partnership for 21st Century Skills has been the leading advocacy organization in the United States focused on infusing 21st century skills into education. Its "Framework for 21st Century Learning," the result of a consensus among hundreds of stakeholders, describes the skills, knowledge, and expertise students need to…

Dismissed as a passive behavior that comes naturally, listening is, in fact, a complex and learned activity that can be perfected. Like reading, writing, and speaking, listening as a practical activity is critical for success in college life and beyond. But while rhetoric as the art of speaking has been a basic course in higher education for…

Tested a model of family conflict and coercion that linked economic stress in family life to adolescent symptoms of internalizing and externalizing emotions and behaviors. Subjects were 378 seventh graders and their families in rural Iowa. Found that spousal irritability and hostile exchanges over money matters increased the likelihood of…

Examines the relationship of seven work-environment variables in the job satisfaction of school social workers. A multiple regression model accounted for 28% of variance in job satisfaction. Three significant variables in the model are satisfaction with supervision, difference between actual and ideal levels of service provision, and changes in…

The causes and consequences of homelessness have been the subject of considerable social science research. This report details recovery from homelessness, or "exits from homelessness," through analysis of descriptive demographic data and correlation of success rates with participant behavior and intervention context. The 2-year…

This guide attempts to describe an outcome-oriented transition model and planning process that educators, families, and community service providers have found feasible to implement; that results in relevant educational interventions for individual students; and that reflects promising practices in the field of education. The intent is to provide a…

Project 2142 was a multi-phase effort to discover and mobilize for dissemination to rural decision-makers various information and findings pertaining to the quality of life experienced by rural people. The initial research phases involved design of a conceptual framework that placed some parameters on the variety of social phenomena studied.…