Emergency medicine--Diagnosis; Emergency medical services
A retrospective study involving the secondary analysis of public health surveillance records was undertaken to characterize the reliability and validity of an EMS dispatch data-based scheme for assigning emergency patients to surveillance syndromes...
Worry in children; Anxiety in children; Cognition in children; Child psychology
Although worry is common in children, little is known about its development and maintenance. The current study reviews several areas of the literature to inform a comprehensive cognitive model of clinical worry in children. Parental influences on...
Adjustment (Psychology) in old age; Aging; Elderly poor; Nursing home patients
BACKGROUND: Current successful aging theory excludes individuals with disease or
disability, limits the potential for successful aging in minority and lower socioeconomic
populations, focuses on behavioral determinants of health rather than social...
African American men--Mental health; Depression in men; Depression, Mental--Social aspects
Background: In any given year depression affects as many as 121 million people worldwide and 20 percent or 19 million people in the U.S. suffer from at least one episode of depression during their lifetime. In the U.S., depression has a substantial...
Circulating nucleated cell populations found in whole blood, including both white blood cells (leukocytes) and endothelial cells, provide an ideal platform for studies seeking to understand the disease processes for development of drugs and...
Intelligent transportation systems; Air quality; Air--Pollution
Environmental or air quality impacts of Intelligent Transportation Systems (ITS)
are very difficult to measure. Some researchers have attempted to quantify the effects of
individual ITS application on emissions; yet, the effects of ITS as a whole...
Dropout behavior, Prediction of; Nontraditional college students; College dropouts; Academic achievement
For more than 100 years, nearly half of all undergraduate students have failed to persist to degree completion (ACT, 2010; Tinto, 1993; U.S. Department of Education, 2008). To make matters worse, adult students have consistently been victims of...
Ground-level ozone forecast models were developed for the following middle and small metropolitan areas in Kentucky: Ashland, Bowling Green, Owensboro, and Paducah. These models were nonlinear regression models, based on models previously developed...
Educational tests and measurements--Kentucky; Educational accountability--Kentucky; School improvement programs--Kentucky
High-stakes accountability, standards for improvement, global perspectives, and social considerations are re-defining the educational process. These powerful forces shake foundations and traditions, restructure organizational expectations, and...
Educational leadership--Kentucky; Educational accountability--Kentucky; Educational change--Kentucky; School improvement programs--Kentucky
In 1983 the National Commission on Excellence in Education released A Nation at Risk, which triggered an extended era of school reform culminating in today's accountability movement. In Kentucky the school improvement process, in which principals...
In the United States substance abuse takes a toll that is costly in both economic and human terms. In 2005 we paid 467.7 billion dollars to address the consequences of substance abuse, and each year we have lost an estimated 537,000 of our fellows...
In this dissertation research, we aim to solve problems of two types of survival data, clustered survival data with potentially informative cluster size and sojourn time data. The methods for these two types of data are different. However, both...
Job embeddedness theory, as introduced by Mitchell, Holtom, Lee, Sablynski, and
Erez (2001), offers a method of discovering why people stay in an organization. By
analyzing the construct's three dimensions (links, fit, and sacrifice) within...
Legal and illegal gambling opportunities are readily available to students on college campuses and surrounding areas (Saum, 1999). College students are at an age that is highly impressionable, experimental, and prime to taking risks while ignoring...
Nonparametric statistics; Estimation theory; Distribution (Probability theory)
Multistate models are a type of multi-variate survival data which provide a framework for describing a complex system where individuals transition through a series of distinct states. This research focuses on nonparametric inference for general...
No current microfabrication technique exists for producing room-temperature, high-precision, point-to-point polymer nanofibers in three dimensions. Producing rounded structures in a third dimension is particularly difficult to accomplish with...
One of the most nationally-recognized, two-year legislative reform initiatives in the U.S. began in Kentucky with the passage of the Kentucky Postsecondary Education Improvement Act of 1997 (HB1). This exploratory, cross-sectional, correlational...
Sleep apnea syndromes; Overweight persons--Health and hygiene; Obesity
Overweight and obesity is a major contributing factor in an estimated 70% of all obstructive sleep apnea (OSA) cases. Approximately five percent of the adult population has OSA, and the numbers continue to soar with the rising prevalence of...
Ozone forecast models using nonlinear regression (NLR) have been successfully applied to daily ozone forecast for seven metro areas in Kentucky, including Ashland, Bowling Green, Covington, Lexington, Louisville, Owensboro, and Paducah. In this...
Phase II clinical trial are generally single arm trial where a homogeneity assumption is placed on the response. In practice, this assumption may be violated resulting in a heterogeneous response. This heterogeneous or overdispersed response can be...