Examlex
Explain the two reasons nonrandom samples are sometimes acceptable.
Representative Users
Individuals selected to typify or stand in for the broader user base in usability testing or research.
Subject-Matter Experts
Individuals who possess extensive knowledge or specialization in a particular area or topic, often consulted for their expertise.
Usability Experts
Professionals specialized in evaluating and enhancing the ease of use, efficiency, and satisfaction provided by products or systems.
Compensated
Refers to receiving payment or remuneration for a service or job done.
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