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A test of inflated zeros for Poisson regression models.
He H, Zhang H, Ye P, Tang W. He H, et al. Stat Methods Med Res. 2019 Apr;28(4):1157-1169. doi: 10.1177/0962280217749991. Epub 2017 Dec 28. Stat Methods Med Res. 2019. PMID: 29284370 Free PMC article.
Double-smoothing for Varying Coefficient Models.
Tang W, Zuo G, He H. Tang W, et al. Among authors: he h. J Nonparametr Stat. 2011 Dec;23(4):917-926. doi: 10.1080/10485252.2011.588707. J Nonparametr Stat. 2011. PMID: 22121327 Free PMC article.
Predictors and moderators of outcomes of HIV/STD sex risk reduction interventions in substance abuse treatment programs: a pooled analysis of two randomized controlled trials.
Crits-Christoph P, Gallop R, Sadicario JS, Markell HM, Calsyn DA, Tang W, He H, Tu X, Woody G. Crits-Christoph P, et al. Among authors: he h. Subst Abuse Treat Prev Policy. 2014 Jan 16;9:3. doi: 10.1186/1747-597X-9-3. Subst Abuse Treat Prev Policy. 2014. PMID: 24433412 Free PMC article. Clinical Trial.
Structural zeroes and zero-inflated models.
He H, Tang W, Wang W, Crits-Christoph P. He H, et al. Shanghai Arch Psychiatry. 2014 Aug;26(4):236-42. doi: 10.3969/j.issn.1002-0829.2014.04.008. Shanghai Arch Psychiatry. 2014. PMID: 25317011 Free PMC article.
Kappa coefficient: a popular measure of rater agreement.
Tang W, Hu J, Zhang H, Wu P, He H. Tang W, et al. Among authors: he h. 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.
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