Data Gathering Techniques
Direct observation Indirect observation Diaries Interviews Focus groups Questionnaires Researching similar products Studying documentation
Direct Observation Methods
Silent observation
Think aloud
Constructive interaction
One indirect observation method
Log Data Analysis
Two main types of empirical analysis
Quantitative Empirical Methods (in numbers, “how fast”, “how many errors”, “how often”)
Qualitative Empirical Methods (recurring patterns, categories, critical incidents)
Qualitative Methods: Interpretive Data Analysis
2. Identifying categories, patterns or themes