Given a scenario where you have a very small user base, which evaluationstrategy would you select:
A)between groups
B)within groups, fixed order tasks
C)within groups, randomised tasks
D)within groups, a combination of fixed and random tasks

Question

Quizplus · Accepted Answer

With a very small user base, a within-groups design where participants are exposed to all conditions (in this case, tasks) is most efficient. Randomizing tasks helps control for order effects, which can bias results if the same tasks are always presented in the same order to all participants. This approach maximizes the use of limited participants by gathering more data from each one and reducing variability caused by individual differences.

Given a Scenario Where You Have a Very Small User