Results 151 to 152 of about 3,879,175 (152)
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Sample Size
2010
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(10.4135/9781412961288.n396)
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Sample size
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(10.1016/b978-0-323-85663-8.00081-7)
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humans
research design
power
effect size
study design
clinical trials as topic
3. good health
statistics as topic
sampling studies
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