An introduction to randomized controlled trials
Researcher Sung-Woo Cho introduces the concept of randomized controlled trials (RCTs). He explains how randomization can eliminate the effects of selection bias, and how quasi-experimental design (QED) can be employed in a study if randomization is not possible
| Format: | Unknown |
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| Language: | English |
| Published: |
London, United Kingdom :
SAGE Publications Limited,
2017
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| Series: | Sage research methods
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| Subjects: |