Statistical notes for clinical researchers: Sample size calculation 2. Comparison of two independent proportions

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Kim, Hae-Young (Department of Health Policy and Management, College of Health Science, and Department of Public Health Sciences, Graduate School, Korea University)

Kim HY. Statistical notes for clinical researchers: sample size calculation 1. comparison of two independent sample means. Restor Dent Endod 2016;41:74-78. https://doi.org/10.5395/rde.2016.41.1.74
Chow SC, Shao J, Wang H. Sample size calculations in clinical research. New York: Marcel Dekker; 2003. p81-122.

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