Table of Contents
How to Use This Book
- Who should read this book?
- What's in the book?
- What comes with the book?
CHAPTER 1: Eye Tracking: What's All the Hoopla?
- What is eye tracking, anyway?
- Why do the eyes move?
- How do the eyes move?
- Why should we care where people look?
- Why do people look at what they look at?
- Applications for eye tracking
- Tool or method?
- Summary
CHAPTER 2: To Track or Not to Track
- Can eye tracking generate actionable insight?
- Explaining problems
- Measuring differences
- Why use a microscope when a magnifying glass is enough?
- Using eye tracking to gain stakeholders' buy-in
- Summary
CHAPTER 3: I Have a Good Reason to Track: Now What?
- Not all eye trackers are created equal
- Technical specs you'd rather not know about
- Why in the end specs don't matter so much
- Do your research
- Other necessary resources
- Outsourcing
- Summary
CHAPTER 4: Time to Roll Up the Sleeves
- Identifying research questions
- Preparing stimuli
- Presenting stimuli
- Creating tasks
- Administering tasks
- Summary
CHAPTER 5: Triangulate, Triangulate, Triangulate
- Why combine eye tracking with other methods?
- Eye tracking can't answer all questions...
- ...But it helps interpret other findings
- Other data help interpret eye tracking findings
- Collecting other data in eye tracking studies
- Summary
CHAPTER 6: Eliciting Verbalizations
- Concurrent vs. retrospective verbal protocol
- Which protocol to use with eye tracking?
- Memory cues to help with retrospection
- Instructions for the gaze-cued retrospective protocol
- How good is the gaze-cued retrospective protocol?
- Targeted probing techniques
- Advantages of targeted probing
- Summary
CHAPTER 7: Eye Tracking Measures
- There are more eye tracking measures than you may think
- Interpretation depends on goals and stimuli
- Types of measures
- Measures of attraction
- Measures of performance
- Summary
CHAPTER 8: No Participants, No Study
- Good participants = trackable participants
- The myth of 30 participants
- So, how many participants do I really need?
- Sample size for a formative study
- Sample size for a summative study
- Summary
CHAPTER 9: It's Tracking Time!
- Lab setup
- Pilot testing
- Participants' awareness of being tracked
- Eye camera setup
- Calibration
- Practice tasks
- Collecting data
- Instructions for observers
- Summary
CHAPTER 10: Multi-Location Eye Tracking Studies
- Procedural challenges
- Equipment-related challenges
- Summary
CHAPTER 11: Data Extraction and Preparation
- Setting fixation criteria
- Drawing areas of interest (AOIs)
- Extracting measures and exporting data
- Cleansing data
- Summary
CHAPTER 12: Analyzing and Interpreting Data
- Reading tea leaves
- Analysis starts before data collection
- Qualitative analysis
- Quantitative analysis
- Interpreting eye movements in the context of other data
- Summary
CHAPTER 13: Describing and Illustrating Findings
- Report structure
- Vocabulary
- A word of caution about data visualizations
- Static and dynamic gaze plots
- Heatmaps and focus maps
- More traditional infographics
- Summary
A Final Word
Index
Acknowledgments
About the Author