Examlex
Which of the following is correct?
Random Sample
A subset of individuals randomly selected from a population, intended to represent the whole population in research studies.
Class
A group of students who are taught together in a school or college, or the meeting during which they are taught.
Close Eyes
The act of shutting the eyelids, typically for reasons such as sleep, rest, or shielding the eyes from bright light or discomfort.
Experimenter Bias
A process where the researcher's expectations or preferences influence the outcome of a study, potentially affecting the study's reliability or validity.
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