Digital Commons Network^™

Exploring The Impact Of Incentives On Management Behavior, Chen Zhao

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation is comprised of three studies that examine the impact of incentives on management behavior to complement agency problems literature. The first paper studies whether incentives associated with firm life cycle stages impact management disclosure quality. The second paper explores these incentives more deeply and investigates whether the likelihood of fraud is different across life cycle stages. The third paper examines whether rating agencies play a role in alleviating agency problems in nonprofit organizations by increasing public exposure and reducing information asymmetry.

Study one examines the relationship between firms’ life cycle stages and disclosure quality. Life cycle stages are …

Pandemic Pedagogy: A Zoom Teaching Experiment Using Cognitive Theory Of Multimedia Learning Principles Of Multimedia Design, Kevin C. Knoster

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this dissertation was to conduct an experimental study exploring the applicability of multimedia principles of effective instructional design to Zoom teaching. In the wake of the COVID-19 pandemic, educators across higher education were forced to rapidly transition from traditional face-to-face instruction to online teaching. One of the most common ways in which colleges and universities navigated this transition in the United States was via mass adoption of the video conferencing platform Zoom. However, best practices have not yet been identified to assist instructors inexperienced with online teaching in adapting to remote instruction via Zoom. This dissertation argued …

On The Improvement Of The Indirect Quantification Of Methane Emissions: A Stationary Single Sensor Approach, Robert Scott Heltzel

Graduate Theses, Dissertations, and Problem Reports (ETD)

There is a need for improved indirect quantification of methane emissions, particularly from the natural gas industry. Natural gas production continues to increase along with the number of wells and production sites. These production sites have the potential to contribute significant levels of methane emissions. Methane is a potent greenhouse gas and the primary component of natural gas. A more complete understanding of emissions through improved quantification will lead to enhanced mitigation. Emissions have historically been quantified with both direct and indirect methods, with varying results. Emissions have been shown to be both temporally and spatially variable. These facts have …

Decision-Making Involvement, Social Support For Healthy Behaviors, And Nutritional Adherence In Adolescents With Cystic Fibrosis, Jennifer Kelleher

Graduate Theses, Dissertations, and Problem Reports (ETD)

Background: Adolescents with cystic fibrosis (awCF) exhibit suboptimal adherence to dietary and enzyme recommendations despite the fact that eating a high calorie diet with enzymes significantly improves lung functioning. Furthermore, during adolescence teens and their caregivers begin to negotiate treatment responsibility, shifting treatment tasks to the youth. As such, it is important to understand which aspects of the complex decision-making process (e.g., expressing an opinion, asking for information from parents/adults, making joint decisions with parents) relate to better dietary adherence in adolescents with CF and how parents can best support these healthy behaviors. Thus, this study aimed to identify how …

Improving Real-Time Methane Monitoring In Longwall Coal Mines Through System Response Characterization Of A Multi-Nodal Methane Detection Network, Brian Philip Cappellini

Graduate Theses, Dissertations, and Problem Reports (ETD)

Machine automation and atmospheric monitoring are used by many industries to improve safety and productivity in the workplace. The underground Methane Watchdog System (MWS) is a multi-nodal network of sensors currently under development. The MWS aims to improve safety and productivity by introducing 10 compact sampling units designed to be easily integrated within the current roof support equipment of the mine. Each unit contains an array of sensors used to continuously monitor the environmental conditions which include methane concentration, temperature, pressure, and relative humidity. All MWS units report information back to a remote central processing hub (CPH) which collects nodal …

The Impacts Of The Net Stress And Stress Shadow On The Productivity Of Marcellus Shale Horizontal Well, Mohamed El Sgher

Graduate Theses, Dissertations, and Problem Reports (ETD)

Shale gas development has become a crucial part of the global oil and gas industry in recent years, especially in North America. Even though the application of horizontal drilling and hydraulic fracturing techniques have successfully unlocked considerable reserves of natural gas in shale-gas reservoirs, production rates from unconventional reservoirs decline more rapidly than conventional reservoirs. This is because production from a reservoir results in an increase in net stress due to a reduction in the pore pressure, while overburden pressure remains constant. This leads to the reduction in permeability of both the matrix and the fissures, as well as the …

Characterization Of Modern Ammunition And Background Profiles: A Novel Approach And Probabilistic Interpretation Of Inorganic Gunshot Residue, Korina Layli Menking-Hoggatt

Graduate Theses, Dissertations, and Problem Reports (ETD)

Gunshot residue (GSR) can provide essential clues in gun-related investigations. The standard practice for GSR analysis uses SEM-EDS, with the capability for single particle elemental and morphological analysis. However, the method is time-consuming and based on categorical classification models without considering case circumstances. Therefore, complementary and more encompassing methods are needed to improve evidence interpretation of modern ammunition. This research aims to fill these demands by developing standard materials and alternative methods to characterize and interpret IGSR.

This study developed primer GSR (pGSR) standards from sixty discharged primers that were fully characterized by three techniques. The number of GSR particles, …

Identifying Self-Determined Learning Practices Within Social Media For Teacher Professional Development, Leah Mcjilton

Graduate Theses, Dissertations, and Problem Reports (ETD)

The collective increase of learner-centered teaching and substantial technology use in the classroom has given instructors potential opportunities to support students in developing lifelong learning skills. The ability to manage one’s own learning is an essential skill for lifelong learners in today’s workforce. Heutagogy, or self-determined learning, suggests that individuals have agency with respect to how, what, and when they learn. Heutagogy provides a framework for making the most of these developments, drawing on established learner-centered education theories. The key principles of heutagogy provide a foundation for designing and developing learning environments using social media. In order for teachers to …

A Podcasting Series On Employing Podcasts As An Effective Marketing Method For Small Businesses, Sevohn Alexis Bree Hunter

Graduate Theses, Dissertations, and Problem Reports (ETD)

This time has been called the "Golden Age" of podcasting. The number of people listening to podcasts continues to grow year after year as the medium itself continues to evolve. The ability to target specific, or niche, audiences is one reason why podcasting is so attractive to consumers. This also makes podcasts useful for small businesses. Like podcasts, small businesses can target niche audiences and cater to specific needs. The purpose of this project was to investigate the benefits of podcast marketing as it pertains to the uncertainty reduction theory and to create a podcast that can serve as a …

Wild And Wonderful: How Both A Local And National Newspaper Framed West Virginia Leading Up To The 2016 Election, Emily Grace Martin

Graduate Theses, Dissertations, and Problem Reports (ETD)

During the 2016 Presidential election, journalists from all over the country flocked to West Virginia to try to understand the draw to then-candidate Donald Trump. There is a well-documented history of outsiders flooding the state and its surrounding Appalachian states to attempt to make sense of the current political situation, all while operating off of stereotypes and preconceived notions about the people of the Mountain State. This study aims to determine how stereotyping and the concept of framing or othering — when in-groups create out-groups — were used by a local West Virginia paper, as well as a national newspaper …

Does A Brief Mindfulness Induction Change Delay Discounting In Individuals With High Levels Of Obsessive-Compulsive Symptoms?, Cierra B. Edwards

Graduate Theses, Dissertations, and Problem Reports (ETD)

Obsessive-compulsive disorder (OCD) is a mental illness characterized by obsessions and compulsions that cause significant distress and/or functional impairment. Delay discounting, the decline in value of a reward with the delay of its receipt, is linked to a range of maladaptive behaviors and mental disorders. Increased delay discounting is related to obsessive-compulsive disorder (OCD), reflecting that compulsive behaviors that aim to counteract obsessive thoughts are viewed as uncontrollable by the sufferer. We aimed to experimentally reduce delay discounting in individuals with high levels of obsessive-compulsive symptoms through a brief mindfulness induction. Eligible participants were randomly assigned to receive either a …

Is Care In The Air?: A Crisis Ethics Case Study Of American Airlines’ Communication During The Covid-19 Pandemic, Lily V. Hicks

Graduate Theses, Dissertations, and Problem Reports (ETD)

This research proposes a qualitative case study of American Airlines’ communication during the first month of the COVID-19 global pandemic. Data from the airline’s press releases along with its tweets and a sample of organizational responses to those tweets are offered for proposed analysis using the lenses of Situational Crisis Communication Theory, the Applied Model of Care Considerations, and the body of crisis literature on audience coping and emotions during crises. This in-depth look at a unique communication phenomenon will be a fundamental step in examining how airline communication exhibits ethics or lack thereof and is related to people’s emotions …

A Qualitative Study Of College Athletes’ Experiences Of The Covid-19 Pandemic, Carra Johnson

Graduate Theses, Dissertations, and Problem Reports (ETD)

The novel coronavirus (COVID-19) pandemic took a toll on collegiate athletics, as all in-person sport activity was shut down temporarily, and competition schedules were heavily altered. The purpose of this phenomenological study was to develop an understanding of how Division I collegiate athletes experienced the pause in college sports that resulted from the COVID-19 crisis, during the first seven to nine months of the pandemic (depending on the time of interview). Between October and December 2020, eleven participants (six females, five males) engaged in individual, semi-structured interviews in which they were asked to describe how the COVID-19 pandemic affected their …

Janus Kinase 1 Drives Endoplasmic Reticulum Stress-Induced Transcriptional Reprogramming In Astrocytes, Savannah Graham Sims

Graduate Theses, Dissertations, and Problem Reports (ETD)

Neurological and neurodegenerative diseases are heterogenous and devastating diseases with limited therapeutic options and no cures. The broad, long-term goal of this project was to elucidate therapeutic targets for neurodegenerative conditions that attenuate damaging inflammation while leaving the beneficial immune response intact and avoiding broad immunosuppression. Inflammation and the accumulation of misfolded proteins are associated with a wide variety of neurological diseases. Here, we have examined how the accumulation of misfolded proteins shapes inflammatory signaling in the glial cell population astrocytes. Astrocytes are the most populous cell in the central nervous system (CNS) and provide physical and trophic support to …

Reservoir Characteristics And Lateral Variability Of The Marcellus Formation At The Allegheny Mountain Front, Bruno J. Abersold

Graduate Theses, Dissertations, and Problem Reports (ETD)

The Marcellus Formation, a large shale gas reservoir located within in the Appalachian basin, produces the energy that fuels the economy across the United States. Well data and rock core for the Coastal 1H well, found in Fayette County, Pennsylvania, provides the basis to understand reservoir characteristics and depositional processes of the Marcellus Formation across the basin. The well is located near along the eastern edge of the productive fairway and adjacent to the Allegheny mountain front. We used characteristics, such as total organic carbon (TOC), geomechanical properties, and lithology, to integrate with ten other available wells across the basin. …

Response Of Forest Birds To Spotted Wing Drosophila (Drosophila Suzukii Matsumura), A Novel Invasive Fruit Pest, At Allegheny National Forest, Daniel P. Roche

Graduate Theses, Dissertations, and Problem Reports (ETD)

Non-native invasive insect pests can have dramatic impacts on native ecosystems, feeding on plant foliage, wood, or sap. Little is known, however, about how fruit-targeting NNIIPs may affect native ecosystems. Spotted wing Drosophila (Drosophila suzukii Matsumura, SWD) is a recently introduced invasive vinegar fly that parasitizes the fruits of many plant species in the United States. While its activity in agricultural systems is well-documented, little is known about its activity in forest ecosystems, despite growing evidence of its presence and parasitism of fruits there. Parasitism could reduce fruit attractiveness for vertebrate fruit consumers, including migratory birds. As such, this …

Improving Microbial Safety Of Locally Grown Produce In West Virginia Area, Kawang Li

Graduate Theses, Dissertations, and Problem Reports (ETD)

There is a growing concern regarding the microbial safety of farmers’ markets as fresh produce consumption in the United States is gaining popularity. The CDC reported 46% of foodborne illnesses are related to fresh produce. Consuming fresh produce raw removes a processing step, increasing the risk of cross-contamination, leading to illness. However, this risk can be mitigated by washing produce with antimicrobial solutions during post-harvest processes. To reduce the microbial load on fresh produce, the triple-wash process, where the produce is rinsed with water twice and lastly an antimicrobial solution (WWA). WWA is recommended by the WVU Extension Service Small …

Analyzing Applied Calculus Student Understanding Of Definite Integrals In Real-Life Applications, Cody Hood

Graduate Theses, Dissertations, and Problem Reports (ETD)

An individual’s knowledge of definite integrals can range from rote memorization to a strong foundational connection harkening back to its Riemann sum limit definition. In my research, I conducted seven task-based face-to-face interviews with Applied Calculus students. Through the use of real-life examples and guided reinvention, I analyzed ways in which these students, who all initially demonstrated rote memorization, could exhibit a Riemann sum based level of comprehension. This research was conducted in the confines of a student population with definite integral experience, but no formal instruction on limits. My results show that the lack of computational emphasis in class …

Biological Conversion Of Carbon Dioxide To Value-Added Chemicals, Owen James Mcgrath

Graduate Theses, Dissertations, and Problem Reports (ETD)

As Carbon Dioxide (CO₂) levels in the atmosphere continue to rise due to human intervention, there is increased urgency to take actions to mitigate the potential ramifications. Many countries have instituted a CO₂ tax and have provided funding to finding potential solutions to our growing CO₂ problem. Further investigating CO₂ capture, sequestration, and utilization is key to combating rising CO₂ levels and methods being investigated have increased substantially in recent years. Converting CO₂ into fuels and value-added chemicals provides a unique opportunity to create materials of value from a substance that is being …

Effects Of 4-Methylcyclohexanemethanol On Stress Response Pathway Regulators, In Saccharomyces Cerevisiae, Suk Lan Ser

Graduate Theses, Dissertations, and Problem Reports (ETD)

Hydrotropes are small molecules capable of inducing liquid-liquid phase separation by altering the solubility and conformation states of organic compounds that are increasingly becoming important in organizing chemical reactions and regulating complexes. They prevent protein aggregation causing these proteins to form condensates. Mediator, a highly conserved multi-subunit complex, plays an important role in transcription. Med15, a subunit found within the tail domain of the Mediator complex, works with stress-induced transcription factors and is regulated by many kinases, including CDKs and the AMP kinase, Snf1. Living cells respond by changing molecular and cellular pathways when they are exposed to stressful conditions. …

Investigating The Role Of Attention And Memory In Visual Exploration, Jacob E. Suffridge

Graduate Theses, Dissertations, and Problem Reports (ETD)

This research investigates the role that attention and memory plays in visual exploration through a comprehensive analysis of eye movement and behavioral data, alongside incorporation of a computational saliency model. The purpose of this project is to quantify differences in visual attention over repeated viewings of natural scene images by employing a free viewing task that contains a memory component. In Chapter 2, we explore the task’s behavioral data showing that participants generally memorize our images well before we investigate the effect of numerous object and individual feature inclusion. In Chapter 3, we develop four primary methods to quantify visual …

Application Of Artificial Intelligence In Three Phase Unbalanced Smart Power Distribution Grid, Deepak Tiwari

Graduate Theses, Dissertations, and Problem Reports (ETD)

Electrification of the transportation sector can play an essential role in curbing fossil fuel scarcity and oil shortages in the world. Electric vehicles (EVs) can significantly reduce CO2 emissions, improve urban pollution. Apart from these advantages of EVs, they may also pose challenges to the distribution grid. Increasing penetration of EVs puts an extra burden and leads to affect the grid severely. Load congestions, voltage drops/regulation, overloading are some of the issues that might incur in the grid because of improper charging of EVs. The uncertain nature of EV owners makes it very difficult to predict the charging pattern. So …

Designs And Practical Control Methods For Soft Parallel Robots, Benjamin T. Buzzo

Graduate Theses, Dissertations, and Problem Reports (ETD)

The use of soft robotics is becoming an increasingly researched topic, since they can provide more flexibility in movements and increase safety when working with humans. However, they are more susceptible to modeling and manufacturing errors in the design.

The objective of this thesis is two-fold, the first objective is to determine the benefits and limitations of using calibration tables that rely on the PWM signals instead of modeling as a control method. If calibration tables are not adequate to achieve a high level of precision. The second objective is to determine if using a tethered mobile robot in unison …

Touching Light: A Framework For The Facilitation Of Music-Making In Mixed Reality, Ian Thomas Riley

Graduate Theses, Dissertations, and Problem Reports (ETD)

Drawing upon the historical development of analog and digital technologies alongside the proliferation of computer-assisted performance practices, this research seeks to develop a framework for integrating Mixed Reality applications to live musical performance, specifically through the creation of a Microsoft HoloLens 2 Mixed Reality application in order to facilitate a live performance of an original musical composition for percussion and real-time Mixed Reality environment. Mixed Reality enables a performer to interact with virtual (holograms, VSTs, etc.) and physical (vibraphone, tuned drums, microphones, etc.) objects simultaneously. Tandem to the development of the conceptual framework was the composition of an original score …

After The Protests: A Campus Racial Climate Case Study Of The Perception And Curricular Responses For Institutional Reforms, Following The Black Students’ Demands For Interventions At The University Of Missouri-Columbia, Bruce E. Mitchell Ii

Graduate Theses, Dissertations, and Problem Reports (ETD)

This qualitative method single case study explores the phenomenon of a racially tense campus climate at the University of Missouri Columbia, a Predominantly White Midwestern Institution. At the forefront of the media regarding student and athlete protests, leading to the resignation of senior level administrators, African American students put forth eight demands to their administrators. Included, was the creation and implementation of a required racial awareness and inclusion curriculum. The study explores the perceptions of the institutional response to an exceptional campus racial climate issue and the process of formulating and participating in a diversity training course and a semester …

Reframing: A Grounded Theory Study Of Postmenopausal Women Following Osteoporotic Fracture, Ashley D. Barber

Graduate Theses, Dissertations, and Problem Reports (ETD)

BACKGROUND: Osteoporosis is a chronic disease resulting in low bone mass and increased bone fragility. Most often seen in women age 65 and older, osteoporosis is usually diagnosed following osteoporotic fracture. Despite numerous treatment options many women continue to remain untreated for osteoporosis and are at increased risk for subsequent fractures and complications. PURPOSE: The initial purpose of this classic grounded theory study was to explore the decision-making process women aged 65 and older experience when considering osteoporosis treatment following osteoporotic fracture. Following the tenth participant interview the researcher discovered a new main concern that emerged from participant interviews. Participants …

Understanding The Variable Drivers Of Toxicity For The Broad Class Of Carbon Nanotubes And Nanofibers From U.S. Facilities, Kelly E. Fraser

Graduate Theses, Dissertations, and Problem Reports (ETD)

Pulmonary exposure to carbon nanotubes or nanofibers (CNT/F) is known to induce inflammation, toxicity, or tumorigenesis, and is a concern in the occupational setting. U. S. facility employees are at risk of inhalation exposure of multi-walled carbon nanotubes and carbon nanofibers during primary and secondary manufacturing. To date, only one MWCNT, Mitsui-7 has been classified as possibly carcinogenic to humans (Group 2B), while all other materials were subsequently categorized as unclassifiable (Group 3). This class of material has recently been listed as a high priority to the International Agency for Research on Cancer due to this significant knowledge gap. Furthermore, …

Three Essays On The Impact Of Cuteness On Consumer Behavior, Alexis Taeeun Yim

Graduate Theses, Dissertations, and Problem Reports (ETD)

Over the last decade, the world has seen a rise in the popularity of cute stimuli. Adorable baby pictures, fluffy puppy videos, and whimsical emojis seem ever-present in social media news feeds and friends’ posts. In addition, products marketed toward adults that feature cute characters drive sales worth billions of dollars. The growing presence of cute stimuli in our daily lives is accompanied by emerging research on their social and behavioral impacts. Correspondingly, the current dissertation consists of three essays that contribute to the literature on cuteness by empirically testing the impacts of cuteness in the marketplace. To extend the …

Photochemical Motion Control Of Belousov-Zhabotinsky Droplets And Turbulence-Like Patterns In The Aluminum Hydroxide Precipitation System, Syed Jazli Syed Jamaluddin

Graduate Theses, Dissertations, and Problem Reports (ETD)

A Belousov-Zhabotinsky (BZ) droplet that is immersed in an oil-phase can self-propel due to a surface tension gradient that exists on the droplet surface. The surface tension gradient is created as a result of the reactions that occur within and on the surface of the BZ droplet. By affecting the rates of these reactions, the BZ droplet direction can be controlled. In our experiments, we tune the reactions that occur within and on the BZ droplet surface by imposing a light intensity gradient on the droplet. We analyzed the BZ droplet motion and demonstrated that we can control the droplet …

Increasing The Seebeck Coefficient Of Thermoelectric Calcium Cobaltite Ceramics Through Incorporation Of Rare-Earth Elements, Andre Fabian Fernandes

Graduate Theses, Dissertations, and Problem Reports (ETD)

The demand for alternative sources of energy continues to grow, so it is essential to look for alternatives that are environmentally sustainable to minimize the environmental impact of energy generation. Projections suggest that renewables have the potential to make up over fifty percent of power generation by 2035. Studies have shown that in 2020 more than 62% of the energy produced in the US was lost, with most of this energy being in the form of waste heat. Waste heat can be utilized to improve the efficiency of power production or even power other devices. This waste heat can be …