Data Collection Fundamentals

Core Principles Data collection is a systematic process of gathering and measuring information to address research questions using various methodological approaches.

Key Collection Methods

• Self-reports
• Observations
• Biophysiologic measures
• Interviews
• Questionnaires
• Scales and checklists

Strategic Approaches

Method Selection Criteria

• Research objectives
• Target participant group
• Available resources
• Research design complexity

Advanced Techniques

• Mixed methods integration
• Joint display data collection
• Purposeful sampling
• Technological data gathering tools