| 31. | Unfortunately, for observational studies, the assignment of treatments to research subjects is typically not random.
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| 32. | These results were in both experimental and observational studies.
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| 33. | RCT are how one determines effectiveness of treatment this cannot be determined in a observational study.
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| 34. | Observational studies have two components, descriptive and analytical.
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| 35. | And controlled experiments often prove observational studies wrong.
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| 36. | More data is needed to support the conclusions of observational studies which suffer from design flaws.
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| 37. | Scientists conduct observational studies while learning about the daily lives of people in an African country.
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| 38. | The chemostat and observational studies suggest many nuances to CRISPR and phage ( co ) evolution.
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| 39. | Many physicians were recommending hormone replacement therapy for cardiac protection based on the previous observational studies.
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| 40. | The report concludes for the need for strengthening the reporting of observational studies in clinical anatomy.
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