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Kappa coefficient: a popular measure of rater agreement.
Tang W, Hu J, Zhang H, Wu P, He H. Tang W, et al. Among authors: wu p. Shanghai Arch Psychiatry. 2015 Feb 25;27(1):62-7. doi: 10.11919/j.issn.1002-0829.215010. Shanghai Arch Psychiatry. 2015. PMID: 25852260 Free PMC article.
Simpson's Paradox: Examples.
Wang B, Wu P, Kwan B, Tu XM, Feng C. Wang B, et al. Among authors: wu p. Shanghai Arch Psychiatry. 2018 Apr 25;30(2):139-143. doi: 10.11919/j.issn.1002-0829.218026. Shanghai Arch Psychiatry. 2018. PMID: 29736137 Free PMC article.
Introduction to mediation analysis with structural equation modeling.
Gunzler D, Chen T, Wu P, Zhang H. Gunzler D, et al. Among authors: wu p. Shanghai Arch Psychiatry. 2013 Dec;25(6):390-4. doi: 10.3969/j.issn.1002-0829.2013.06.009. Shanghai Arch Psychiatry. 2013. PMID: 24991183 Free PMC article. No abstract available.
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