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According to the Doppler effect,
Random Sample
A sample drawn from a population in such a way that every member has an equal chance of being selected.
Descriptive Method
Research methodologies designed to observe and describe the behavior of a subject without influencing it in any way.
Surveys
Research methods that involve collecting data from a predefined group of respondents to gain information and insights on various topics.
Experiences
Events or occurrences that leave an impression on someone.
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