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The Lived Experience Of Lung Cancer Patients With Psychological Health And Physical Activity, Donna Leeann Homkes

Walden Dissertations and Doctoral Studies

AbstractPhysical activity (PA) is recognized as a treatment protocol for lung cancer patients that improves physical impairments and reduces symptoms of psychological stress. This qualitative interpretive phenomenological analysis (IPA) study was conducted to explore the lived experience of lung cancer patients and how PA is influenced by anxiety, depression, and fatigue. This study was guided by Bandura’s self-efficacy theory and Engel’s biopsychosocial model. In-depth semi structured interviews were conducted with seven lung cancer participants over Zoom and in person. The data were analyzed using manual hand coding. The analysis revealed themes in patients’ experiences about how PA participation is influenced …

Science, Technology, Engineering, And Mathematics Student Persistence At A Hbcu Community College, Terry Hughes

Walden Dissertations and Doctoral Studies

The problem addressed in this basic qualitative study was the persistence of science, technology, engineering, and mathematics (STEM) students at a historically Black community college (HBCC) in the southern United States. This problem is important because understanding the key successes and challenges STEM students face may enable faculty and administrators to support low-persisting students through degree completion. The purpose of this study was to explore the perceptions of STEM students at a HBCC regarding their persistence toward degree completion. Astin’s theory of involvement and Reasons and Terenzini’s synthesis of persistence were used as the conceptual framework for this study. The …

Artificial Intelligence-Based Medical Device Technologies Implementation Strategies In The Nigerian Health Care Industry, Oliver Chikaodinaka Iheme

Walden Dissertations and Doctoral Studies

Artificial intelligence (AI)-based medical device technologies can aid medical professionals in delivering faster and more accurate treatment, but health care leaders are concerned with eliminating challenges that impede implementation. Grounded in the technology-organization-environment and technology acceptance models, the purpose of this qualitative multi-case study was to explore strategies health care leaders in Nigeria use to obtain, adopt, and implement AI-based medical device technologies. The participants were 11 health care leaders in Nigeria who successfully implemented AI-based medical device technologies in their hospitals. Data were collected using semi-structured interviews and the review of organizational documents. Through thematic analysis, five themes were …

Technical Training To Nonprofit Managers Influences Using Big Data Technology In Business Operations, Dr. Arslan Isaac Phd

Walden Dissertations and Doctoral Studies

This nonexperimental, survey-based online quantitative study on nonprofit managers’ technical training measures the extent of the influence on big data technology use. The unified theory of acceptance and use of technology is a theoretical framework to determine whether business managers are trained to have know-how in using big data technology. This study followed a quantitative methodology to help narrow the gap in research between what is not known in relation to the nonprofit manager’s technical training on the use of big data technology. Today’s data is the most critical asset, but progress toward big data technology-oriented usage needs to be …

Diversification Strategies Business Managers Use To Improve Profitability, Kayode Itiola

Walden Dissertations and Doctoral Studies

A lack of diversification strategies can negatively impact business profitability. Business managers of small and medium-sized enterprises who implement appropriate diversification strategies can improve business profitability, ensuring the firm’s sustainability. Grounded in the modern portfolio theory, the purpose of this qualitative single case study was to explore diversification strategies business managers use to improve profitability. The participants were five business managers who successfully used diversification strategies to enhance business profitability. Sources for data collection were semi-structured interviews, company archival documents, and field notes. Data were analyzed using thematic analysis. Four themes emerged: concentric diversification strategy, horizontal diversification strategy, customer needs …

Exploring School Leadership To Improve Graduation Rates For High School Ell Students In A Northeastern State, Scott Matthew Jaquith

Walden Dissertations and Doctoral Studies

English languages learners (ELLs) are the fastest-growing student population in the United States. Federal mandates, including the Every Student Succeeds Act (ESSA) of 2015, provide guidance and resources to states and local school districts to remove barriers for ELL students. Despite guidelines from one northeastern state to increase professional development, improve metrics to assess proficiency growth, and provide family outreach to support ELLs, school leaders have not achieved this goal of raising graduation rates for ELLs so they are comparable with their non-ELL peers. This project study uses a transformational leadership framework to explore perceptions of principals, assistant principals, and …

Professional Staffing Small Business Strategies For Reducing Voluntary Employee, Gwendolyn L. Johnson

Walden Dissertations and Doctoral Studies

Some small business owners need help reducing voluntary employee turnover, often putting the business at risk for performance failure. Grounded in Herzberg’s two-factor theory, the purpose of this qualitative single case study was to explore strategies professional staffing small business owners used to decrease voluntary employee turnover. The participants were five professional staffing small business leaders in the Washington, D.C., area with successful strategies to retain talented employees. Data were collected through semistructured interviews and analyzed using Yin’s five-step process. Three themes emerged: (a) employee recognition, (b) communication, and (c) advancement and training. A key recommendation for small business owners …

Strategies To Increase Emergency Department Patient Flow, Judith Faith Jones

Walden Dissertations and Doctoral Studies

AbstractOvercrowding in emergency departments (EDs) is a systemic issue, resulting in inefficiencies affecting patient care quality. Hospital leaders struggle with reducing bottlenecks in EDs and providing a better patient care experience. Grounded in the general systems theory, the purpose of this qualitative single case study was to explore strategies used to reduce inefficiencies in EDs. The participants included five directors, administrators, and clinical managers from a hospital ED in Idaho Falls, Idaho, who successfully used strategies to reduce inefficiencies in EDs. Data were analyzed from semistructured interviews and a review of organization documents and artifacts following Yin’s five-step data analysis …

Impact On Retention For Students Participating In Supplemental Instruction At A Community College, Jacqueline Ann Larry

Walden Dissertations and Doctoral Studies

AbstractTitle III Strengthening Institutions Program is a supplemental grant that was designed to help eligible higher education institutions improve and strengthen academic quality, institutional management, and fiscal stability of eligible institutions. A community college in the Midsouth region was the focus of this quantitative study. Graduation and retention rates have steadily declined, and there are significant achievement gaps in terms of ethnicity and race, program completion, and failure rates in high-enrolled courses among first-year students. Using the retention model, this study involved examining the impact on retention for students participating in supplemental instruction upon entering college during their freshman year. …

Occupational Risk Perceptions Among Foreign-Born Construction Workers In Central Florida, Matthew Edison Law

Walden Dissertations and Doctoral Studies

Hispanic and Latino foreign-born construction workers in the United States experience higher rates of serious injuries and fatalities in the workplace than their native-born peers. Previous research has pointed to specific vulnerabilities among this population, including birthplace, age of the worker, language barriers, and education level, but little to no research has examined addressable risk factors, such as occupational risk perceptions, among this population. The purpose of this quantitative study was to determine the relationship between birthplace, number of years working in the United States, and occupational risk perceptions while controlling for age of the worker, language barriers, and education …

Strategies For Proper Security Practices In Small Financial Institutions, Adam Leffell

Walden Dissertations and Doctoral Studies

Financial institutions remain high targets for threat actors because of potentially lucrativefinancial gains from security breaches. Information technology (IT) security professionals in financial institutions are concerned about weak security strategies that could lead to security breaches. Grounded in the technology acceptance model (TAM), the purpose of this qualitative multiple case study was to explore strategies IT security professionals use to implement proper security practices to prevent security breaches. The participants were three IT security professionals from three different financial institutions that oversee the implementation of security policies and procedures. Data collection involved conducting semi-structured interviews and public documents. Through thematic …

Relationship Between Homelessness, Substance Use, Employment, Living On A Reservation And Tuberculosis Among Northern Plains Native Americans, Darla Mccloskey

Walden Dissertations and Doctoral Studies

Native Americans in the Northern Plains have a long history of tuberculosis (TB) infections. There is limited research on the causes of latent TB infections (LTBI) and TB in this population. The purpose of this quantitative study was to assess the relationship between latent TB and factors of homelessness, substance use, employment, living on a reservation, and active or latent TB among this population using the eco-social theory as the theoretical framework. Data from 146 TB cases of Native Americans living in the Northern Plains and diagnosed with TB from 1999 to 2019 were analyzed using chi-square tests that showed …

Employer Perceptions Of The Skills Gap In College Graduates’ Written Communication, Julie Minnaugh

Walden Dissertations and Doctoral Studies

U.S. employers have reported that many college graduates are underprepared in written communication when hired and that lack of preparedness hinders these graduates’ employment success. Higher education institution (HEI) administrators need information regarding which writing skills should be taught across the curriculum to improve student outcomes. The purpose of this study was to investigate employers’ perspectives on the written communication skills gap that hinders college graduates from being successful in their professional practice. Swales’s six characteristics of a discourse community provided a conceptual lens for the study, as graduates commencing employment represent newcomers to a discourse community. A basic qualitative …

Relationship Between Strategic Dexterity, Absorptive Capacity, And Competitive Advantage, Ifechide Monyei

Walden Dissertations and Doctoral Studies

Small- and medium-sized enterprise (SME) manufacturing executives and managers are concerned with the rapid technological changes involving artificial intelligence (AI), machine learning, and big data. To compete in the global landscape, effectively managing digital and artificial intelligence changes among SME manufacturing executives and managers is critical for leaders to compete in 2023 and beyond. Grounded in the dynamic capabilities view theory, the purpose of this quantitative correlation study was to examine the relationship between strategic dexterity, absorptive capacity, and competitive advantage. The participants were 66 executives and managers of SME manufacturing organizations who use big data and analytics daily and …

Effect Of Single-Gender Education On Girls' Success In Math, Joseph Moody

Walden Dissertations and Doctoral Studies

Prior research suggested that all students were not treated equally in the educational setting and that boys perform better than girls on standardized tests. The purpose of this quantitative study was to examine how class composition affected performance on the math section of the Educational Records Bureau (ERB) test and Preliminary SAT (PSAT) among girls who took single-gender classes and girls who remained in coed math classes. Gender essentialism and gender constructivism are important to the study of single-gender education because the foundation of single-gender education is in understanding brain development to design a classroom that allows for differences to …

Analyzing Small Business Strategies To Prevent External Cybersecurity Threats, Dr. Kevin E. Moore

Walden Dissertations and Doctoral Studies

Some small businesses’ cybersecurity analysts lack strategies to prevent their organizations from compromising personally identifiable information (PII) via external cybersecurity threats. Small business leaders are concerned, as they are the most targeted critical infrastructures in the United States and are a vital part of the economic system as data breaches threaten the viability of these organizations. Grounded in routine activity theory, the purpose of this pragmatic qualitative inquiry was to explore strategies small business organizations utilize to prevent external cybersecurity threats. The participants were nine cybersecurity analysts who utilized strategies to defend small businesses from external threats. Data were collected …

Teachers’ Perceptions Of Social Emotional Learning Instruction And High Residential Mobility Students’ Reading Literacy, Janel Dorene Morris

Walden Dissertations and Doctoral Studies

Based on recommendations from research, leaders in a north Texas public school district implemented social emotional learning (SEL) to address academic gaps among high residential mobility (HRM) students. Incorporating SEL instruction improves academic achievement 11 percentile points on average; however, in Adoniram School District (ASD), 2021 passing rates fell 8% from 2019 despite adopting SEL curriculum. The purpose of this qualitative case study was to explore how ASD elementary teachers instructed SEL, and their perceptions of how SEL techniques influenced HRM elementary students’ reading literacy development. The study on social and emotional skills (SSES) conceptual framework guided this study because …

Perceptions And Knowledge Of Information Security Policy Compliance In Organizational Personnel, Jesus M. Mosqueda

Walden Dissertations and Doctoral Studies

All internet connected organizations are becoming increasingly vulnerable to cyberattacks due to information security policy noncompliance of personnel. The problem is important to information technology (IT) firms, organizations with IT integration, and any consumer who has shared personal information online, because noncompliance is the single greatest threat to cybersecurity, which leads to expensive breaches that put private information in danger. Grounded in the protection motivation theory, the purpose of this quantitative study was to use multiple regression analysis to examine the relationship between perceived importance, organizational compliance, management involvement, seeking guidance, and rate of cybersecurity attack. The research question for …

Strategies To Reduce The Impact Of Disruptions In Manufacturing Transportation Supply Chains, John Enyabe Ndone

Walden Dissertations and Doctoral Studies

Abstract

Supply chain managers in the manufacturing transportation industry grapple with reducing the impact of disruptions in transportation supply chains since 50% of U.S. companies have experienced between six to 20 disruptions per year. Ineffective transportation disruption strategies negatively impact the performance and profitability of manufacturing organizations resulting in losses and business failure. Grounded in Goldratt’s philosophy and thinking process of the Theory of Constraints (TOC), the purpose of this qualitative multiple case study was to explore successful strategies supply chain managers in the manufacturing transportation industry used to reduce the impact of disruptions in transportation supply chains. The participants …

Cyberscience Undergraduate Faculty And School Official Perspectives Of The Innovation And Implementation Of Curriculum For Inclusion, Robert Gerald Nordan

Walden Dissertations and Doctoral Studies

AbstractA disproportionate number of European American male students are enrolled in cyberscience undergraduate degree programs, despite attempts to attract diverse student populations in the field. The purpose of the basic qualitative study was to gain a better understanding on how cyberscience academic experts perceive the challenges related to the disproportionate number of European American male students enrolled in cyberscience degree programs nationwide and how to attract college students from diverse backgrounds for cyberscience programs. Using Rogers’s diffusion of innovation, the research questions explored cyberscience academic expert perceptions of the challenges of enrollment in cyberscience programs and attracting students from diverse …

A Meta-Analysis Of Higher Education On Professional Police Behavior Patterns, Augustine S. Nugba

Walden Dissertations and Doctoral Studies

Police misconduct has become an issue of concern among law enforcement officers and other stakeholders. Approximately, 10% of law enforcement officers commit 90% of misconduct problems, and as high as 45% of the misconduct generates citizen complaints. Thus, there has been an increasing debate on whether police officers should attain a college education or not. The purpose of this quantitative correlational study was to investigate the relationship between education level and the number of complaints filed against police officers for misconduct. This study was grounded on the cognitive development theory. The study was conducted by following the guidelines proposed by …

Knowledge-Sharing Practice As A Tool In Organizational Development In Nigerian Higher Educational Institutions, Emmanuel Ajiri Ojo

Walden Dissertations and Doctoral Studies

AbstractUnderstanding knowledge management is key to understanding organizational development and innovations. Inadequate knowledge-sharing practices in Nigerian educational institutions has impeded innovation and management development. The purpose of this qualitative modified Delphi study was to seek consensus among administrators from Nigerian educational institutions and scholars from Nigerian universities regarding knowledge-sharing practices that nourish innovation in Nigerian higher educational institutions. The organizational development framework was used to guide the study. Data collection included a nonprobability purposive sampling of 25 participants and three rounds of surveys administered online. A consensus was reached on eight factors after coding and thematic analysis: setting knowledge-sharing expectations, …

Leadership Strategies Supply Chain Managers Use In Adopting Innovative Technology, Bukola Loveth Olowo

Walden Dissertations and Doctoral Studies

Supply chain managers face challenges when adopting new technologies to remain competitive and satisfy consumer demands involving expedited delivery of food and services. Supply chain managers who fail to adopt new technology have a decreased propensity to stay competitive. Grounded in the transformation leadership theory, the purpose of this qualitative multiple-case study was to explore leadership strategies supply chain managers use in adopting innovative technology. Participants were six supply chain managers who successfully used leadership strategies to adopt new innovative technology. Sources for data collection were semistructured interviews, company archival documents, and field notes. Research data were analyzed via thematic …

Teachers’ Perceptions Of The Influence Of Teacher Evaluation Process Feedback On Improving Instructional Practice, Ericilda Ottley Herman

Walden Dissertations and Doctoral Studies

Research has shown that teacher evaluation feedback has not positively impacted teachers’ practice or instruction. An average of 53% of U.S. Virgin Island teachers disagreed or strongly disagreed on the value of the feedback they received from administrators on the evaluation system. The purpose of this basic qualitative study was to explore the influence of administrator feedback on the teacher evaluation system as it related to improving teacher instructional practice. Two research questions focused the study approach, one on teacher perceptions of the influence of administrator feedback to enhance their instructional practice and the other on teacher perceptions of the …

Exploring Jury Nullification: Its Political History, Current, And Potential Impact On Policy, David Harold Penny

Walden Dissertations and Doctoral Studies

Jury nullification (JN) is when a jury knows a defendant is legally guilty, but states they are not guilty, believing that their verdict better serves justice in that case. The problem is the violation of the Constitution’s equal protection clause for all citizens, caused by the intentional omission in most judges’ instructions to juries of JN. The purpose of the study was to fill the gap in the literature on jury behavior and address the problem of JN. The study framework is chaos theory as applied by Horowitz to jury behavior. It describes judges and lawmakers mistrust of juries associated …

Teachers' Perspectives Of Implementing Language Modeling In Pre-Kindergarten Classrooms, Gena R. Puckett

Walden Dissertations and Doctoral Studies

Teachers’ language modeling skills are important for children’s language development and school readiness. However, 34% of pre-kindergarten (pre-K) classrooms score in the low range on the language modeling dimension of the CLassroom Assessment Scoring System (CLASS) observation tool within the instructional support domain in a southern state. For this basic qualitative study, the purpose and research questions explored pre-K teachers’ perspectives on the challenges of implementing language modeling and the type of support they need to improve language modeling skills in a southern state. The conceptual framework that guided the study was Vygotsky’s sociocultural theory, specifically the concepts of the …

Strategies To Sustain Small Businesses In The Texas Retail Fashion Beyond 5 Years, Musa Moses Raymond

Walden Dissertations and Doctoral Studies

Owners of small- and medium-sized enterprises (SMEs) confront different hurdles,including difficulties with business registration, a lack of government support, and bureaucracy, thus, may require different strategies to achieve business longevity. The strategies that SME owners use to sustain their businesses past 5 years, a critical benchmark, are not fully understood, the purpose of this study was to explore strategies SME owners use to sustain their business operations beyond 5 years. The conceptual framework consisted of systems theory and the Six Sigma define, measure, analyze, improve, and control model. The participants were five SME senior-level managers at five fashion retailers in …

University Interdisciplinary Linked Block Schedules And Developmental Student Success, Linda S. Reeves-Wymer

Walden Dissertations and Doctoral Studies

Developmental education is the starting point for many 1st-year college students, especially from underrepresented, low-income, and first-generation populations. One such 1st-year program linked block-scheduled academic skill-development courses with a required interdisciplinary general education science course where instruction was provided simultaneously in a lecture format to college-ready nondevelopmental students and developmental students in three skill-development courses: reading, writing, and combined reading/writing. Although this program had existed for over 20 years, the effectiveness of the program, meaning whether the linked skill-development courses were associated with academic success, had not been assessed. Guided by Tinto’s integration theory, a causal comparative design with the …

Postsecondary Education, Self-Efficacy, And Organizational Commitment Impact On Previously Incarcerated Employee Job Satisfaction, Elizabeth Sadler Roney

Walden Dissertations and Doctoral Studies

A study was conducted to determine if previously incarcerated employee age, postsecondary education (PSE) attainment, prior incarceration status, and assessed self-efficacy predict job satisfaction. It also considered if organizational commitment had a moderating effect on the predictors ability to forecast the criterion. Two underlying theories considered in this study are Bandura’s social learning theory and Vroom’s expectancy theory. The obtained sample of 22 participants included seven previously incarcerated individuals. Demographic data used as predictors were employee age, PSE attainment, and prior incarceration status. Three instruments used included the New General Self-Efficacy Survey to assess self-efficacy as a predictor, the Job …

Experiences And Perceptions Of Local Diocesan Catholic School Teachers Regarding The Progress Of Their Implementation Of Project-Based Learning In The Classroom, Donna Lee Saladino

Walden Dissertations and Doctoral Studies

AbstractAfter finding research confirming that the innovative approach of project-based learning (PBL) improves 21st century education for all students, the administrators of a large local diocesan Catholic school system (LDCSS) initiated PBL implementation in their schools. The problem was that after 6 years it was not known how the teachers were experiencing and perceiving their progress with this implementation in the classrooms. The purpose of this basic qualitative study was to discover and understand LDCSS teachers’ experiences and perceptions of their progress of PBL implementation in the classroom. The conceptual framework for the study comprised John Dewey’s educational philosophy of …