Quality Evaluation of Weight Management Apps

Inhaltsverzeichnis (Table of Contents)

• Introduction
• Research Topic
  • Relevance of the Topic
  • Description of the Research Subject
• State of Research and Theory
  • State of Research
    • Quality Assessments of mHealth Apps
    • Behavior Change Technique Incorporation
  • Theoretical Background
    • Social Cognitive Theory
    • Theory of Reasoned Action / Planned Behavior
    • Information-Motivation-Behavioral Skills Model
    • Operant Conditioning
    • Control Theory
• Research Problem
  • Conceptual Framework
  • Research Questions
• Methods
  • Study Design
  • Operationalization and Instruments
    • Information Quality
    • System Quality
  • Sampling
  • Data Collection
  • Data Analysis
  • Research Ethics
• Results
  • App Selection
  • App Characteristics
  • Information Quality - (RQ1)
  • System Quality - (RQ2)
  • Relationships - (RQ3)
  • Qualitative Examples
    • App Fastyle
    • App Fresh Tri
    • App GPlans
    • App YAZIO
    • App Zero
• Discussion
  • Summary and Interpretation of Main Results
    • Information Quality - (RQ1)
    • System Quality - (RQ2)
    • Relationships - (RQ3)
  • Limitations of the Study
  • Discussion of Future Research and Applications

Zielsetzung und Themenschwerpunkte (Objectives and Key Themes)

This study aims to evaluate the quality of weight management apps using comprehensive quality assessment criteria. It examines the information quality and system quality of these apps and explores the relationships between these elements, user ratings, and app downloads. The study also seeks to understand the characteristics of successful weight management apps by examining which behavior change techniques are most commonly used and how they contribute to user engagement.

• Evaluating the quality of weight management apps
• Examining the role of information and system quality in app success
• Exploring the relationship between app features, user ratings, and app downloads
• Identifying the most effective behavior change techniques for weight management
• Providing insights for future app development and improvement.

Zusammenfassung der Kapitel (Chapter Summaries)

The study begins by outlining the relevance and description of the research subject. It then delves into the current state of research and theoretical framework, exploring previous research on quality assessments of mobile health apps and the incorporation of behavior change techniques. The research problem is defined, outlining the conceptual framework and research questions. The study's methodology is explained, including the study design, operationalization of key variables, sampling method, data collection process, and data analysis techniques. The findings are presented, covering app selection, app characteristics, information quality, system quality, relationships between different variables, and qualitative examples of specific apps. Finally, the discussion section summarizes the main results, addresses limitations of the study, and explores potential future research directions.

Schlüsselwörter (Keywords)

This study focuses on the quality evaluation of weight management apps, examining key factors such as information quality, system quality, user ratings, app downloads, and the role of behavior change techniques. The study utilizes the Mobile App Rating Scale (MARS) and the Taxonomy of Behavior Change Techniques to assess the effectiveness of these apps.