Hennessy, Mary Dawn - IUPUI
Hennessy, Mary Dawn - IUPUI
Hennessy, Mary Dawn - IUPUI
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Sample Size Calculation<br />
• Meal frequency primary outcome<br />
• Power calculation based on 30% difference<br />
between groups<br />
• Alpha = 0.05, power 80%<br />
• n = 80 (40 per group)<br />
(Herrmann et al., 2001; Siega Riz et al., 2001)<br />
The Center for Symptom Management