Experience Sampling
Procedure for studying what people do, feel, and think during their
daily lives
Method: Ask people for self-reports at random occasions throughout the day
Experience sampling procedure
Cue ppts throughout the day (e.g., text message or pager)
•Signaling cues need to be temporally representative / unbiased
Ppts respond at that moment (or ASAP if can’t)
•Report their objective situation and subjective state in the moment
Properties of the data
Advantages of experience sampling
•Doesn’t rely on recollection and reconstruction of memories
•Ecologically valid
•Doesn’t rely on a single assessment (like most surveys and interviews) but
collects repeated measurements across many occasions
Limitations of experience sampling
•Potential self-selection biases
•Not all types of people would participate in such a study
•Not all experiences are captured
•Useful to have a debriefing interview to find out about significant unsampled events
•Potential biases: over-reporting (positive things) and under-reporting
(negative and sensitive things)
•reactivity concerns
Diary Studies
•Participants keep a diary and log specific info about activities being
studied
-Qualitative, longitudinal data (a few days to months)
-To help ppts remember to fill out diaries, they are sometimes sent reminders
-Can be applied to UX research
-Focus of research can be broad or narrow
Logging period
•Provide a simple framework for ppts to log their data
-Be as specific as possible with what they should log
•In-situ logging
-Log info when the relevant events occur
•Snippet technique
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