Examlex
The a:hover style rule must follow the ____ style rule.
Representative Sample
A subset of a population that accurately reflects the members of that population.
Single-Blind Study
A research experiment in which only the participants are unaware of who is receiving the treatment or placebo to prevent bias.
Surgical Error
A preventable mistake made during surgery, which can result in complications or harm to the patient.
Case Study
A case study is a research method that involves an in-depth investigation of a single case or instance, often used in psychology, sociology, and other social sciences.
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