What is the main drawback of conducting a controlled lab test for evaluating an interactive system?
a. Hard to get enough participants for making valid statistical analysis
b. Getting users to stick to the protocol
The lab environment is usually very different from real usage
Answer: c
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Usability Evaluation
- Reliability is
- Ecological validity is
- Advantages of crowdsourcing in usability evaluation are
- Inspection methods for usability evaluation are primarily used because
- The findings from usability testing are often summarized in a:
- When performing a usability test we are often looking for
- Field based evaluation studies are good at:
- Controlled lab-based evaluation studies are good at:
- A summative evaluation is
- A formative evaluation is
- Why do we evaluate our designs usability
- The cognitive walkthrough mainly evaluates a product's?