Decide
What are the goals of the study? Qualitative or quantitative results wanted?
What kind of experimental observation will be conducted?
Controlled:
In restrained environment where external factors will have little effect
Set list of actions will be created that the user will perform
Have the user quantify their experience
Advantages:
Simple to reproduce
Quantitative results that can be analyzed
Easy to conduct
Naturalistic:
Space where the experiment occurs is not constrained
Observe the user interacting with the product in their normal life
Less observer interaction with the users
Advantages:
Information recorded is more reliable
Qualitative results
What information will you record?
How will this information be recorded and in what detail?
Make sure to include the framework around when the device is being used
How many people will be observed?
Where will the participants be recruited from?
What are their demographics and expertise levels?
Find
Research Participants
Trained Observers
Explain
To Observers
What information they are looking for?
To Participants
How the information will be used?
Their rights and protections?
To Participants and Observers
What information will be collected?
How the information will be collected?
Source
“How to Conduct User Observations.” The Interaction Design Foundation, www.interaction-design.org/literature/article/how-to-conduct-user-observations.