Evaluation Design: Evaluation Approaches Before Development
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Questions and Answers

What is a key feature of user surveys according to the text?

  • They are conducted during active use of the product.
  • They involve experts applying heuristics.
  • They are complimentary to usability tests and expert reviews. (correct)
  • They always involve representative users.

In which phase of evaluation are acceptance tests typically conducted?

  • After development (correct)
  • Before development
  • During development
  • At every phase

What kind of users are NOT involved in heuristic evaluation?

  • Design experts
  • Heuristic evaluation guidelines experts
  • Representative users (correct)
  • Users from technical universities

What is a common preference mentioned in the text regarding surveys?

<p>Displayed on a screen for brief answers (D)</p> Signup and view all the answers

Which evaluation method is specifically mentioned for Phase 2 during development?

<p>Cognitive walkthrough (B)</p> Signup and view all the answers

What is the importance emphasized in the text regarding user surveys?

<p>Setting clear goals in advance when developing survey questions (B)</p> Signup and view all the answers

What is the purpose of using questionnaires during the development phase of an evaluation session?

<p>To evaluate the usability of the system (D)</p> Signup and view all the answers

Which evaluation approach involves methods like Cognitive Walkthrough and Heuristic Evaluation?

<p>Usability testing and laboratories (C)</p> Signup and view all the answers

What is an example of a questionnaire used frequently during usability evaluations?

<p>SUS (System Usability Scale) (B)</p> Signup and view all the answers

During which phase do Acceptance tests typically occur?

<p>After development (A)</p> Signup and view all the answers

Which type of evaluation focuses on improving a system before its final release?

<p>Formative evaluation (A)</p> Signup and view all the answers

What is the purpose of User Surveys in the evaluation design?

<p>To evaluate user experiences and opinions (C)</p> Signup and view all the answers

What is the main goal of Formative Evaluation during the development phase?

<p>Identify problems and assess design's ability to support users (A)</p> Signup and view all the answers

What type of results are typically obtained from Formative Evaluation?

<p>Both qualitative and quantitative results (D)</p> Signup and view all the answers

When is Summative Evaluation usually performed?

<p>After UI designs are complete (A)</p> Signup and view all the answers

What type of experimental design is often used in Summative Evaluation?

<p>Factorial experimental design with multiple independent variables (D)</p> Signup and view all the answers

What is a key requirement for conducting Summative Evaluation?

<p>Having a varying set of task scenarios (C)</p> Signup and view all the answers

In usability testing, what does Formative Evaluation primarily focus on?

<p>Identifying problems and improving the design as it evolves (B)</p> Signup and view all the answers

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