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Full-Text Articles in Physical Sciences and Mathematics

Distinguishing Leadership Of Information Assurance Teams, Bamidele Adetokunbo Bankole Jan 2015

Distinguishing Leadership Of Information Assurance Teams, Bamidele Adetokunbo Bankole

Walden Dissertations and Doctoral Studies

Information assurance (IA) projects are essential components of the information technology industry and often fail due to budget overruns, missed deadlines, and lack of performance by the project teams. The purpose of this phenomenological study was to explore the strategies necessary to improve IA project team performance. Lewin's situational leadership theory was used as the conceptual framework for this study. Interviews were conducted with 20 IA professionals located in the Washington, DC Metropolitan area. The data were transcribed, coded, and clustered for the identification of common patterns based on the Moustakas' modified van Kaam analysis. The major themes that emerged …


Technological Change And Employee Motivation In A Telecom Operations Team, Samuel Ogbonnaya Ude Jan 2015

Technological Change And Employee Motivation In A Telecom Operations Team, Samuel Ogbonnaya Ude

Walden Dissertations and Doctoral Studies

Some managers view innovative product development and convenient service delivery as necessary to business survival. However, unmotivated employees might negate any gains from the use of innovation. The purpose of this correlational study, grounded in diffusion of innovation theory, was to assess the relationship between creativity and support for innovation, resistance to change, and organizational commitment and employee motivation. A random sample of 81 information technology (IT) professionals from telecom service centers completed an online survey. Simultaneous multiple linear regression was the statistical technique used to analyze these data. The results indicated a poor model with low R2 to significantly …


Evaluating Success Factors In Implementing E-Maintenance In Maintenance, Repair, And Overhaul (Mro) Organizations, Peter Rocky Toves Jan 2015

Evaluating Success Factors In Implementing E-Maintenance In Maintenance, Repair, And Overhaul (Mro) Organizations, Peter Rocky Toves

Walden Dissertations and Doctoral Studies

Despite more than a decade-long process to transition aircraft maintenance practices from paper-to electronic-based systems, some organizations remain unable to complete this transition. Researchers have indicated that while organizations have invested resources in technology improvements, there remains a limited understanding of the factors that contribute to effectively managing technology-enabled change. The purpose of this case study was to identify and explore socio-technical (ST) factors that inhibit an effective transition from a paper-based system to an electronic-based system for aircraft maintenance. A conceptual model applying theories of change management, technology acceptance, systems thinking, and ST theory informed the research. Thirteen participants …


Applying The Analytic Hierarchy Process To Oil Sands Environmental Compliance Risk Management, Izak Johannes Roux Jan 2015

Applying The Analytic Hierarchy Process To Oil Sands Environmental Compliance Risk Management, Izak Johannes Roux

Walden Dissertations and Doctoral Studies

Oil companies in Alberta, Canada, invested $32 billion on new oil sands projects in 2013. Despite the size of this investment, there is a demonstrable deficiency in the uniformity and understanding of environmental legislation requirements that manifest into increased project compliance risks. This descriptive study developed 2 prioritized lists of environmental regulatory compliance risks and mitigation strategies and used multi-criteria decision theory for its theoretical framework. Information from compiled lists of environmental compliance risks and mitigation strategies was used to generate a specialized pairwise survey, which was piloted by 5 subject matter experts (SMEs). The survey was validated by a …


Governmental Procurement Restrictions, Deficit Reductions, And The Sustainability Of Alaska Native Corporations, Paul O. Fondren Jan 2015

Governmental Procurement Restrictions, Deficit Reductions, And The Sustainability Of Alaska Native Corporations, Paul O. Fondren

Walden Dissertations and Doctoral Studies

Alaska Native Corporations (ANCs) came under political scrutiny in the United States in 2009 during a climate of economic recession and governmental spending reductions. Since then, ANCs have faced increased governmental regulations that immediately changed the ways that their leaders previously achieved growth and success. The purpose of this explanatory case study was to identify elements of ANC strategic plans that lead to success and growth when operationally implemented. The central research questions investigated what executable strategic plans ANC leaders need to ensure sustainable business growth and what practices have led to success and failures. Data were collected from interviews …


Brazilian Women Entrepreneurs: Exploring Strategies For Building Sustainable Business Organizations, Maria Ana Church Jan 2015

Brazilian Women Entrepreneurs: Exploring Strategies For Building Sustainable Business Organizations, Maria Ana Church

Walden Dissertations and Doctoral Studies

Brazilians create an average of 1.2 million new registered enterprises annually, but some struggle to keep their business in operation. Thirty percent of the new ventures are unable to survive the first year, and 58% go out of business after the first 5 years. The goal of this phenomenological study was to explore the perceptions of Brazilian women entrepreneurs concerning the strategies needed to build sustainable business organizations in Brazil. The individual concepts of sustainable development, sustainability, business strategies, and business models served as the theoretical foundations for the study. Data were collected via in-depth interviews with 20 women entrepreneurs …


Exploring Critical Success Factors For Managing Complex Information Technology Projects In Federal Agencies, Kyle Dean Boyles Jan 2015

Exploring Critical Success Factors For Managing Complex Information Technology Projects In Federal Agencies, Kyle Dean Boyles

Walden Dissertations and Doctoral Studies

The problem addressed in this study was the lack of understanding about failures of government leadership in accomplishing complex information technology (IT) projects and the ways such failures can negatively affect organizational performance. The purpose was to query subject matter experts and leaders with the intent to identify methods to reduce complex IT project failure rates in government organizations. This qualitative study drew on the technology acceptance model and the capability maturity model integration framework to evaluate organizations' abilities to manage complex IT projects. The research questions focused on exploring senior managers' experiences, the tacit knowledge of project management methodologies, …


Impacts On Faculty Workload During A Learning Management System Transition, Karla Page Jones Jan 2015

Impacts On Faculty Workload During A Learning Management System Transition, Karla Page Jones

Walden Dissertations and Doctoral Studies

Management professionals at many colleges are transitioning to new learning management systems (LMS), such as Moodle, for reasons such as lower costs, greater outreach, and student preference. Transitioning to a new LMS may result in faculty problems with learning a new technology platform in addition to teaching. The purpose of this study was to explore the impact that an LMS transition had on faculty attitudes, experiences, and workload. The conceptual framework of the study was the unified theory of acceptance and use of technology and the diffusion of innovation theory. A phenomenological design was employed with a purposeful sample of …


The Triple Bottom Line And Social Responsibility Framework In Public Sector Management, Matthew Ajiake Jan 2015

The Triple Bottom Line And Social Responsibility Framework In Public Sector Management, Matthew Ajiake

Walden Dissertations and Doctoral Studies

Leaders of public sector agencies must incorporate the voices of diversified stakeholders into planning and decision-making processes. With aging infrastructures around the world, public agencies are challenged to move public benefit projects forward when citizens are not engaged or empowered to participate in the process. The purpose of this triple bottom line (social, ecological, and financial) and social responsibility study was to explore whether public sector organizations are socially responsible by law. A case study was developed using data from publicly available documents and interviews that explored how the San Francisco Public Utilities Commission (SFPUC) implemented a social responsibility framework …


The Value Of Diagnostic Software And Doctors' Decision Making, Babatunde Ayodele Alaofin Jan 2015

The Value Of Diagnostic Software And Doctors' Decision Making, Babatunde Ayodele Alaofin

Walden Dissertations and Doctoral Studies

The prevalence of medical misdiagnosis has remained high despite the adoption of diagnostic software. This ongoing controversy about the role of technology in mitigating the problem of misdiagnosis centers on the question of whether diagnostic software does reduce the incidence of misdiagnosis if properly relied upon by physicians. The purpose of this quantitative, cross-sectional study based on planned behavior theory was to measure doctors' opinions of diagnostic technology's medical utility. Recruitment e-mails were sent to 3,100 AMA-accredited physicians through their database that yielded a sample of 99 physicians for the study. One-sample t tests and, where appropriate because of non-normal …


The Relationship Between Information Technology And Organizational Effectiveness As Perceived By Health Care Providers, Christian Chikwem Ukaga Jan 2015

The Relationship Between Information Technology And Organizational Effectiveness As Perceived By Health Care Providers, Christian Chikwem Ukaga

Walden Dissertations and Doctoral Studies

The U.S. Congress has made health information technology a central component of the national quest to improve health care delivery. The problem addressed in this study was the uncertainty among healthcare providers regarding the benefits of health care information technology adoption relative to healthcare delivery processes and outcomes. The purpose of the study was to understand the effectiveness of information technology as perceived by healthcare providers. The research questions were designed to investigate the relationship between health information technology and organizational effectiveness, exchange of information, organizational process, organizational productivity, and direct personal care. Sociotechnical systems theory and Donabedian's framework for …


Financial Performance Outcomes Following System Replacement In The Insurance Industry, Trevor James Owen Jan 2015

Financial Performance Outcomes Following System Replacement In The Insurance Industry, Trevor James Owen

Walden Dissertations and Doctoral Studies

Enterprise system replacement projects within the property and casualty insurance industry are costly, high-risk undertakings that carry a significant risk of project failure. The decision to replace policy administration systems for companies with over $250 million in direct written premium is a multimillion dollar investment for corporate strategic decision makers. This study examined the financial impact of enterprise policy administration system replacement in the property and casualty insurance industry by comparing financial performance results for companies that performed policy administration system replacements with those that did not. Insurance industry financial results for the years 2009 through 2014 were used for …


Customer Satisfaction Factors In Life Insurance Growth In Ghana, Geraldine Gina Abaidoo Jan 2015

Customer Satisfaction Factors In Life Insurance Growth In Ghana, Geraldine Gina Abaidoo

Walden Dissertations and Doctoral Studies

The growth rate of life insurance in Ghana is under 1% of GDP, and life insurance company leaders must identify and implement customer satisfaction strategies that will aid business growth and sustainability. Guided by the theory of customer satisfaction management systems (CSMS), the purpose of this multiple case study was to explore customer satisfaction strategies that life insurance company leaders execute to grow and sustain the life insurance business. Twelve life insurance company leaders working in the Accra-Tema geographic area participated in face-to-face semistructured interviews for this study. Data analysis involved compiling, disassembling, reassembling, interpreting, and concluding the data. Member …


Employees' Perceptions Of Managerial Transformational Leadership Behaviors And Effectiveness Among Information Technology Managers, Olusesan Ogunsakin Jan 2015

Employees' Perceptions Of Managerial Transformational Leadership Behaviors And Effectiveness Among Information Technology Managers, Olusesan Ogunsakin

Walden Dissertations and Doctoral Studies

The selection of effective leaders is critical to improving organizations' performance in the current dynamic global business landscape; however, the inadequacy of leadership selection criteria in many organizations had led to an increase in the rate of chief executive officers' dismissals within the last 3 decades in the United States. The purpose of this correlational study was to examine the relationship between employees' assessments of their managers' transformational leadership behaviors and employees' perceptions of managerial leadership effectiveness for improved leadership selection. Bass' transformational leadership theory and Herzberg's motivation-hygiene theory guided the study with data gathered, using an online survey, from …


An Exploration Of Wireless Networking And The Management Of Associated Security Risk, Helen Loretta Collins Jan 2015

An Exploration Of Wireless Networking And The Management Of Associated Security Risk, Helen Loretta Collins

Walden Dissertations and Doctoral Studies

The rapid expansion of wireless information technology (IT) coupled with a dramatic increase in security breaches forces organizations to develop comprehensive strategies for managing security risks. The problem addressed was the identification of security risk management practices and human errors of IT administrators, putting the organization at risk for external security intrusion. The purpose of this non-experimental quantitative study was to investigate and determine the security risk assessment practices used by IT administrators to protect the confidentiality and integrity of the organization's information. The research questions focused on whether the security risk management practices of IT administrators met or exceeded …


Strategies Utility Managers Used To Implement Renewable Energy Technologies In The Caribbean, Nneka Cori-Anne Archer Jan 2015

Strategies Utility Managers Used To Implement Renewable Energy Technologies In The Caribbean, Nneka Cori-Anne Archer

Walden Dissertations and Doctoral Studies

Government officials in the Caribbean are encouraging the production of electricity from renewable energy sources to reduce the impact of high electricity rates to customers due to region's dependency on imported fossil fuel. The purpose of this single-case study was to explore the strategies electric utility managers in the Caribbean used to implement renewable energy technologies. The diffusion of innovation theory served as the conceptual framework for the study. Three managers of an electric utility in the Caribbean, who had created strategies to implement renewable energy technologies, participated in face-to-face semistructured interviews. These managers provided in-depth information on approaches used …


Determining Sustainable Strategies For Directors Of Microfinance Banks In Nigeria, Josephine Aruoriwo Diete-Spiff Jan 2015

Determining Sustainable Strategies For Directors Of Microfinance Banks In Nigeria, Josephine Aruoriwo Diete-Spiff

Walden Dissertations and Doctoral Studies

The Nigerian microfinance banks often close their offices abruptly, leading to the loss of shareholders' funds. The purpose of this phenomenological study was to explore strategies microfinance bank directors use to maintain business sustainability. The concepts of microfinance banking, sustainability value, and strategic management theory formed the conceptual framework for this study. Twenty managing directors from microfinance banks in the Anambra state of Nigeria participated in semistructured interviews. The data analysis process involved the use of Moussakas' modified van Kaam process, which resulted in the emergence of 3 themes: strategic management, fear of microlending, and maintaining sustainability. The emergent themes …


A Client-Vendor Relationship Perspective Of Cultural Differences On Cross-Border Information Technology Outsourcing, John Kennedy Bosire Jan 2015

A Client-Vendor Relationship Perspective Of Cultural Differences On Cross-Border Information Technology Outsourcing, John Kennedy Bosire

Walden Dissertations and Doctoral Studies

Cross-border information technology (IT) outsourcing continues to rise due to the demand for business process outsourcing. Issues such as miscommunication and management problems have emerged because of cross-cultural disparities between clients and vendors across national borders. The theoretical framework of this study was based on the organizational culture model studies of Meek, Spradley, Smith, and Draft for examining and understanding complex organizational practices. The purpose of this mixed-methods explanatory sequential case study was to qualitatively identify and quantitatively determine the management approaches that are effective in managing cross-cultural differences and the constitution of the elements of global adjustment, motivation, mindset, …


Impact Of Eu Medical Device Directive On Medical Device Software, Guy Foe Owono Jan 2015

Impact Of Eu Medical Device Directive On Medical Device Software, Guy Foe Owono

Walden Dissertations and Doctoral Studies

Directive 2007/47/EC of the European Parliament amending Medical Device Directive (MDD) provides medical device manufacturers with a compliance framework. However, the effects of the amendments to the MDD on competition in the U.S. medical device software industry are unknown. This study examined the impact of this directive on the competitiveness of U.S. medical device software companies, the safety and efficacy of medical device software, employee training, and recruitment. The conceptual framework for this study included 3 dimensions of medical device regulations: safety, performance, and reliability. The overall research design was a concurrent mixed method study using both quantitative and qualitative …


Transformational Leadership And Safe Driving Performance In The U.S. Electric Utility Industry, Mackington Joseph Jan 2015

Transformational Leadership And Safe Driving Performance In The U.S. Electric Utility Industry, Mackington Joseph

Walden Dissertations and Doctoral Studies

Transformational leadership (TL) has been found popular in many industries in the United States and abroad for the perceived transformational leaders' effectiveness in improving occupational safety. There is a lack of empirical evidence to confirm these claims for safe occupational driving. This phenomenological study attempted to fill this knowledge gap in the electric utility industry where employees must drive in all weather conditions to restore power to customers. The conceptual framework for the study was based on leadership and motivation theories of Burns and Maslow. The research questions explored the influence of (a) TL on safe driving performance improvement in …


Communication Constructs That Influence Information Technology Project Failure, Vanessa Lajuan Ruth Mackey Jan 2015

Communication Constructs That Influence Information Technology Project Failure, Vanessa Lajuan Ruth Mackey

Walden Dissertations and Doctoral Studies

Ineffective communication behavioral constructs in the workplace that lead to information technology (IT) project failure and in some cases organization failure are increasingly becoming a management concern. Despite this trend, there is little research on the communication behavioral constructs that contribute to IT project failure rates. The purpose of this phenomenological study was to explore the lived experiences of business analysts, programmers, and programmer analysts pertaining to the behavioral constructs associated with effective and ineffective communication. The research questions addressed these behaviors from a conceptual framework based on communication theory, organizational information processing theory, and critical social theory. This framework …


Exploring Government Contractor Experiences Assessing And Reporting Software Development Status, Putnam P. Texel Jan 2015

Exploring Government Contractor Experiences Assessing And Reporting Software Development Status, Putnam P. Texel

Walden Dissertations and Doctoral Studies

Reports from academic, commercial, and government organizations have documented software-intensive system cost and schedule overruns for decades. These reports have identified lack of management insight into the software development process as one of many contributing factors. Multiple management mechanisms exist. However, these mechanisms do not support the assessment, and subsequent reporting, of software completion status. Additionally, the conceptual framework, based on industry standards, is limited in its relevance to this study due to an emphasis on what is needed while deferring implementation details. The purpose of this phenomenological study was to explore U.S. government contractors' lived experiences of assessing and …


Exploring Strategies For Retaining Information Technology Professionals: A Case Study, Shannon J. Thomas Jan 2015

Exploring Strategies For Retaining Information Technology Professionals: A Case Study, Shannon J. Thomas

Walden Dissertations and Doctoral Studies

In the 21st century, retaining information technology (IT) professionals is critical to a company's productivity and overall success. Senior IT leaders need effective strategies to retain skilled IT professionals. Guided by the general systems theory and the transformational leadership theory, the purpose of this qualitative exploratory case study was to explore the retention strategies used by 2 senior IT leaders in Atlanta, Georgia to retain IT professionals. Semistructured interviews were employed to elicit detailed narratives from these IT leaders on their experiences in retaining IT professionals. A review of company documents, as well as member-checking of initial interview transcripts, helped …