Examlex
Professor Kimball wants to find out whether there is a causal relationship between estrogen replacement and reduced heart disease in older women.Which of the following methods should he use?
Echo Effect
The phenomenon where information, ideas, or beliefs are reinforced through repetition within a closed system, limiting exposure to diverse viewpoints.
Nonresponse Error
An error that occurs in survey research when individuals selected for the sample do not respond, potentially biasing the results.
Netnography Research
A qualitative research methodology that examines online communities and cultures to gather insights.
Ethnographic Research
A method of studying cultures and communities through direct observation, participant observation, and qualitative interviews.
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