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A sound wave is a
Filter Irrelevant Content
The process of identifying and eliminating content that is not pertinent or useful to a specific purpose or audience.
Primary Data
Data collected firsthand by the researcher for a specific research purpose, through surveys, interviews, or experiments.
Sample Frame
A list or database from which a statistical sample is drawn for a research or survey.
Survey Research
A research method involving the collection of information from a sample of individuals through their responses to questions.
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