Danya92 Danya92
  • 12-11-2021
  • Biology
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What is observational classification

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huda9210
huda9210 huda9210
  • 12-11-2021

Answer:

Three types of observational studies include cohort studies, case-control studies, and cross-sectional studies

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zainab1029
zainab1029 zainab1029
  • 12-11-2021
where you observe, or study, something then organize it into categories
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