Mathematics
Mathematics, 06.05.2020 19:15, chartrow7

Researchers periodically survey a few thousand of the patients taking a certain medication in order to make connections
between that medication and the subjects' general health. This method of gathering data is classified as
a census
a sample survey
an experiment
an observational study.

answer
Answers: 2

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Researchers periodically survey a few thousand of the patients taking a certain medication in order...

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