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gogolik [260]
3 years ago
6

Like longitudinal research, cross-sectional studies can be threatened by ____________

Social Studies
1 answer:
MAVERICK [17]3 years ago
5 0

Answer:  The correct answer is :  cohort effects

Explanation:  The cohort study is a kind of analytical research and with observation, where a comparison is made of the frequency of occurrence of an event between two groups, one group is exposed to a factor that is not present in the other group. In a cohort study the research can be prospective or retrospective.

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goblinko [34]
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leonid [27]

Answer:

:)

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