Sigrun A.J. Schmidt, Serigne Lo, Loes M. Hollestein

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Presentation transcript:

Research Techniques Made Simple: Sample Size Estimation and Power Calculation Sigrun A.J. Schmidt, Serigne Lo, Loes M. Hollestein Journal of Investigative Dermatology Volume 138, Issue 8, Pages 1678-1682 (August 2018) DOI: 10.1016/j.jid.2018.06.165 Copyright © 2018 The Authors Terms and Conditions

Figure 1 Hypothesis testing. Researchers face two potential types of error, α and β. Journal of Investigative Dermatology 2018 138, 1678-1682DOI: (10.1016/j.jid.2018.06.165) Copyright © 2018 The Authors Terms and Conditions