• 정 환(Chung, Hwan)
• 직위 : 부교수
• 연구실 : 교양관 517호 (연구실 홈페이지)
• 주요연구영역 : Latent Variable Modeling

학력

• Ph.D. in Statistics, 2003, The Pennsylvania State University, State College, PA, U.S.A.
• M.S. in Statistics, 1996, Korea University, Seoul, Korea
• B.S. in Statistics, 1994, Korea University, Seoul, Korea

경력

• March 2012 ~ present, Associate professor of Statistics, Korea University, Seoul, Korea
• Sep. 2009 ~ Feb. 2012, Associate professor of Statistics, Ewha Womans University, Seoul, Korea
• July 2005 ~ Dec. 2011, Assistant professor of Epidemiology, and Biostatistics, Michigan State University, East Lansing, MI, U.S.A.
• May 2003 ~ June 2005, Research Associate, The Methodology Center, The Pennsylvania State University, State College, PA, U.S.A.

연구논문

국제학술지

• • Mudd, L.M., Pivarnik, J.M., Holzman, C., Paneth, N. Pfeiffer, K.A., & Chung, H . (in press) Maternal physical activity during pregnancy, child leisure-time activity, and child weight status at 3-9 years. To appear in Journal of Physical Activity and Health.


• • Shin, D., Chung, H ., Weatherspoon L., & Song, W.O. (2014) Validity of pregnancy weight status estimated from self-reported height and weight. Maternal and Child Health Journal, 18, 1667–1674. .


• • Shin, D., Bianchi, L., Chung, H ., Weatherspoon L., & Song, W.O. (2014) Is gestational weight gain associated with diet quality during pregnancy? Maternal anc Child Health Journal, 18, 1433-1443.


• • Chung, H ., & Anthony, J.C. (2013) A Bayesian approach to a multiple-group latent class-profile analysis: the timing of drinking onset and subsequent drinking behaviors among U.S. adolescents. Structural Equation Modeling: A Multidisciplinary Journal, 20, 658-680.


• • Chang, H.-C. & Chung, H. (2013) Dealing with multiple local modalities in latent class profile analysis.
• Computational Statistics and Data Analysis, 68 , 296–310


• • Harel, O., Chung, H. , & Miglioretti, D. (2013) Latent class regression: inference and estimation with two-stage multiple imputation. Biometrical Journal, 55, 541–553 .


• • Mudd, L.M., Pivarnik, J.M., Holzman, C., Paneth, N., Pfeiffer, K.A., & Chung, H . (2012) Leisure-time Physical activity in pregnancy and the birth weight distribution: Where’s the effect? Journal of Physical Activity & Health, 9, 1168-1177.


• • Chung, H . & Chang, H.-C. (2012) Bayesian approaches to the model selection problem in the analysis of latent stage-sequential process. Computational Statistics & Data Analysis, 56, 4097–4110.


• • Jones, N.M., Holzman, C., Tian, Y., Witkin, S.S., Genc, M., Friderici, K., Fisher, R., Sezen, D., Babula, O., Jernigan, K.A., Chung, H ., & Wirth, J. (2012) Innate immune system gene polymorphisms in maternal and child genotype and risk of preterm delivery. Journal of Maternal-Fetal & Neonatal Medicine, 25, 240–247.


• • Chung, H ., Anthony, J.C., & Schafer, J.L. (2011) Latent class profile analysis: an application to stage sequential process of early onset drinking behaviours. Journal of the Royal Statistical Society, Series A, 174, 689–712.


• • Jones, N.M., Holzman, C., Friderici, K.H., Jernigan, K., Chung, H ., Wirth, J., & Fisher, R. (2010) Interplay of cytokine polymorphisms and bacterial vaginosis in the etiology of preterm delivery. Journal of Reproductive Immunology, 87, 82–89.


• • Chen, Y., Holzman, C., Chung, H ., Senagore, P., Talge, N., & Siler-Khordr, T. (2010) Levels of maternal serum corticotropin-releasing hormone (CHR) at midpregnancy in relation to maternal characteristics. Psychoneuroendocrinology, 35, 820–832.


• • Kelly, R., Holzman, C., Senagore, P., Wang, J., Tian, Y., Rahbar, M.H., & Chung, H . (2009) Placental vascular pathology findings and pathways to preterm delivery. American Journal of Epidemiology, 170, 148–158.


• • Gargano, W.J., Holzman, C., Senagore, P., Thorsen, P., Skogstrand, K., Hougaard, D.M., Rahbar, M.H., & Chung, H . (2008) Mid-pregnancy circulating cytokine levels, histologic chorioamnionitis and spontaneous preterm birth. Journal of Reproductive Immunology, 79, 100–110.


• • Xu, J., Holzman, C.B., Arvidson, C.G., Chung, H ., & Goepfert, A.R. (2008) Mid-pregnancy vaginal fluid defensins, bacterial vaginosis, and risk of preterm delivery. Obstetrics & Gynecology, 112, 524–531.


• • Chung, H . & Breslau, N. (2008) The latent structure of post-traumatic stress disorder: tests of invariance by gender and trauma type. Psychological Medicine, 38, 563–573.


• • Chung, H ., Lanza, S.T., & Loken, E. (2008) Latent transition analysis: inference and estimation. Statistics in Medicine, 27, 1834–1854.


• • Romero, R., Nien, J.K., Espinoza, J., Todem, D., Fu, W., Chung, H ., Kusanovic, J.P., Gotsch, F., Erez, O., Mazaki-Tovi, S., Gomez, R., Edwin, S., Chaiworapngsa, T., Levine, R.J., & Karumanchi, S.A. (2008) A longitudinal study of angiogenic (placental growth factor) and anti-angiogenic (soluble endoglin and soluble vascular endothelial growth factor preceptor-1) factors in normal pregnancy and patients destined to develop preeclampsia and deliver a small for gestational age neonate. Journal of Maternal-Fetal & Neonatal Medicine, 21, 9–23.


• • Chung, H ., Walls, T.A., & Park, Y. (2007) A latent transition model with logistic regression. Psychometrika, 72, 413–435


• • Demirtas, H., Lester, M., Chung, H ., & Hedeker D. (2007) On the performance of bias-reduction techniques for variance estimation in approximate Bayesian bootstrap imputation. Computational Statistics & Data Analysis, 51, 4064–4068.


• • Holzman, C., Lin, X., Senagore, P., & Chung, H . (2007) Histological chorioamnionitis and preterm delivery. American Journal of Epidemiology, 166, 786–794.


• • Nettleman, M.D., Chung, H ., Brewer, J., Ayoola, A., & Reed, P.L. (2007) Reasons for unprotected intercourse: analysis of the PRAMS survey. Contraception, 75, 361–366.


• • Chung, H ., Flaherty, B.P., & Schafer, J.L. (2006) Latent class logistic regression: application to marijuana use and attitudes among high school seniors. Journal of the Royal Statistical Society, Series A, 169, 723–743.


• • Chung, H ., Park, Y., & Lanza, S.T. (2005) Latent transition analysis with covariates: pubertal timing and substance use behaviors in adolescent females. Statistics in Medicine, 24, 2895–2910.


• • Chung, H ., Loken, E., & Schafer, J.L. (2004) Response to Letters to the Editor on “Difficulties in drawing inferences with finite-mixture models: a simple example and a simple solution.” The American Statistician, 58, 363.


• • Chung, H ., Loken, E., & Schafer, J.L. (2004) Difficulties in drawing Inferences with finite-mixture models: a simple example with a simple solution. The American Statistician, 58, 152–158.

국내학술지

• • Chung H . (2011) Multiple-group latent transition model for the analysis of sequential patterns of early-onset drinking behaviors among U.S. adolescents. Korean Journal of Applied Statistics, 24, 709–719.


• • Park, G. & Chung, H. (2014) Estimating average causal effect in latent class analysis. Korean Journal of Applied Statistics, 20, 1077–109

저서

• • Chung, H . (2007) Latent class models. In S. Boslaugh (Ed.), Encyclopedia of Epidemiology, 584–586, Thousand Oaks: Sage.

Research Topic

준비 중입니다.

준비 중입니다.

준비 중입니다.