National Cheng Kung University

Faculty
Name Yun-Chan Chi
Job title Professor / 109.02.01 Retired teacher, Statistics, NCKU
Expertise Survival Analysis, Regression Analysis; Nonparametrics; Statistical Consulting
E-mail ycchi@ncku.edu.tw
Office Room 62435, 4th Floor, Department of Statistics
Tel (06)2757575~53625
Web site https://researchoutput.ncku.edu.tw/zh/persons/yun-chan-chi
Main Experiences
  • Professor, Department of Statistics, National Cheng-Kung University. (August 2003 -Present).
  • Vice Dean, College of Management, National Cheng-Kung University. (August 2013 - July 2019).
  • Professor and Chairman, Department of Statistics, National Cheng-Kung University. (August 2007 - July 2010).
  • Visiting Associate Professor, Department of Biostatistics, Columbia University, New York City. (June 2003 - May 2005).
  • Associate Professor, Department of Statistics, National Cheng-Kung University. (August 1989 - July 2003).
Education
  • PhD, The Ohio State University, 1988. Major: Biostatistics
  • MSc, The Ohio State University, 1983. Major: Statistics
  • BSc, National Cheng-Kung University, 1981. Major: Statistics
Research Field
  • Survival Analysis
  • Regression Analysis
  • Nonparametrics
  • Statistical Consulting
Journals
  1. Curtailed two-stage design for comparing two arms in randomized phase II clinical trials
    Chen, C. M., Chi, Y. & Chang, H. M., 2018 九月 3, 於 : Journal of Biopharmaceutical Statistics. 28, 5, p. 939-950 12 p.

  2. Power and sample size calculation for paired recurrent events data based on robust nonparametric tests
    Su, P-F., Chung, C. H., Wang, Y. W., Chi, Y-C. & Chang, Y-J., 2017 五月 20, 於 : Statistics in Medicine. 36, 11, p. 1823-1838 16 p.

  3. Bayesian Variable Selections for Probit Models with Componentwise Gibbs Samplers
    Chang, S. M., Chen, R. B. & Chi, Y., 2016 九月 13, 於 : Communications in Statistics: Simulation and Computation. 45, 8, p. 2752-2766 15 p.

  4. Comparison of Several Confidence Intervals for Median Residual Lifetime with Left-truncated and Right-censored Data
    Chi, Y-C., Tsai, T. H., Tu, Y-H. & Tsai, W. Y., 2016 二月 7, 於 : Communications in Statistics: Simulation and Computation. 45, 2, p. 701-716 16 p.

  5. Confidence intervals for the ratio of two median residual lifetimes with left-truncated and right-censored data
    Tsai, T. H., Tsai, W. Y., Chi, Y. & Chang, S. M., 2016 三月 1, 於 : Biometrics. 72, 1, p. 232-241 10 p.

  6. Marginal regression approach for additive hazards models with clustered current status data
    Su, P. F. & Chi, Y., 2014 一月 15, 於 : Statistics in Medicine. 33, 1, p. 46-58 13 p.

  7. The Association between Enterovirus 71 Infections and Meteorological Parameters in Taiwan
    Chang, H. L., Chio, C. P., Su, H. J., Liao, C. M., Lin, C. Y., Shau, W. Y., Chi, Y. C., Cheng, Y. T., Chou, Y. L., Li, C. Y., Chen, K. L. & Chen, K. T., 2012 十月 5, 於 : PloS one. 7, 10, e46845.
  8. Analyzing survival curves at a fixed point in time for paired and clustered right-censored data
    Su, P. F., Chi, Y., Li, C. I., Shyr, Y. & Liao, Y. D., 2011 四月 1, 於 : Computational Statistics and Data Analysis. 55, 4, p. 1617-1628 12 p.

  9. Statistical inference for clinical trials with binary responses when there is a shift in patient population
    Yang, L. Y., Chi, Y. & Chow, S. C., 2011 五月 1, 於 : Journal of Biopharmaceutical Statistics. 21, 3, p. 437-452 16 p.

  10. Long-term entecavir therapy results in the reversal of fibrosis/cirrhosis and continued histological improvement in patients with chronic hepatitis B
    Chang, T-T., Liaw, Y. F., Wu, S. S., Schiff, E., Han, K. H., Lai, C. L., Safadi, R., Lee, S. S., Halota, W., Goodman, Z., Chi, Y-C., Zhang, H., Hindes, R., Iloeje, U., Beebe, S. & Kreter, B., 2010 九月 1, 於 : Hepatology. 52, 3, p. 886-893 8 p.

  11. The simultaneous use of weighted logrank and weighted Kaplan-Meier statistics with clustered right-censored data
    Chi, Y. & Su, P. F., 2010 一月 15, 於 : Statistics in Medicine. 29, 1, p. 130-141 12 p.

  12. Sample size estimation based on event data for a two-stage survival adaptive trial with different durations
    Lu, Q., Chow, S. C., Tse, S. K., Chi, Y-C. & Yang, L. Y., 2009 三月 1, 於 : Journal of Biopharmaceutical Statistics. 19, 2, p. 311-323 13 p.

  13. Curtailed two-stage designs in phase II clinical trials
    Chi, Y. & Chen, C. M., 2008 十二月 1, 於 : Statistics in Medicine. 27, 29, p. 6175-6189 15 p.

  14. Interval estimation of binomial proportion in clinical trials with a two-stage design
    Tsai, W. Y., Chi, Y. & Chen, C. M., 2008 一月 15, 於 : Statistics in Medicine. 27, 1, p. 15-35 21 p.

  15. Testing the equality of two survival functions with right truncated data
    Chi, Y-C., Tsai, W. Y. & Chiang, C. L., 2007 二月 20, 於 : Statistics in Medicine. 26, 4, p. 812-827 16 p.

  16. Simultaneous quantification and genotyping of hepatitis B virus for genotypes A to G by real-time PCR and two-step melting curve analysis
    Liu, W. C., Mizokami, M., Buti, M., Lindh, M., Young, K. C., Sun, K. T., Chi, Y. C., Li, H. H. & Chang, T. T., 2006 十二月 1, 於 : Journal of Clinical Microbiology. 44, 12, p. 4491-4497 7 p.

  17. Multiple testing procedures based on weighted Kaplan-Meier statistics for right-censored survival data
    Chi, Y., 2005 一月 15, 於 : Statistics in Medicine. 24, 1, p. 23-35 13 p.

  18. Comparison of several relative risk estimators with interval-censored data
    Chi, Y. & Tseng, C. H., 2002 八月 19, 於 : Biometrical Journal. 44, 2, p. 197-212 16 p.

  19. Effects of educational intervention on changing parental practices for recurrent febrile convulsions in Taiwan
    Huang, M-C., Liu, C-C., Chi, Y-C., Thomas, K. & Huang, C-C., 2002 三月 21, 於 : Epilepsia. 43, 1, p. 81-86 6 p.

  20. Ordered tests for right-censored survival data
    Chi, Y., 2002 九月, 於 : Australian and New Zealand Journal of Statistics. 44, 3, p. 367-380 14 p.

  21. Parental concerns for the child with febrile convulsion: Long-term effects of educational interventions
    Huang, M-C., Liu, C-C., Chi, Y-C., Huang, C-C. & Cain, K., 2001 五月 5, 於 : Acta Neurologica Scandinavica. 103, 5, p. 288-293 6 p.

  22. Simulation study and implementation of the tests based on weighted Turnbull's estimators for interval-censored data
    Chi, Y., 2001 一月 30, 於 : Statistics in Medicine. 20, 2, p. 281-294 14 p.

  23. Some versatile tests based on the simultaneous use of weighted logrank and weighted kaplan-meier statistics
    Chi, Y. & Tsai, M. H., 2001 一月 1, 於 : Communications in Statistics Part B: Simulation and Computation. 30, 4, p. 743-759 17 p.

  24. Multiple comparisons between successive treatments for randomly right-censored survival data
    Chen, Y. I. & Chi, Y-C., 2000 一月 1, 於 : Journal of Statistical Planning and Inference. 83, 1, p. 137-151 15 p.

  25. Prevention of chronic lung disease in preterm infants by early postnatal dexamethasone therapy
    Lin, Y. J., Yeh, T. F., Hsieh, W. S., Chi, Y. C., Lin, H. C. & Lin, C. H., 1999 一月 1, 於 : Pediatric Pulmonology. 27, 1, p. 21-26 6 p.

  26. Risk factors for a first febrile convulsion in children: A population study in southern Taiwan
    Huang, C-C., Wang, S-T., Chang, Y. C., Huang, M-C., Chi, Y-C. & Tsai, J. J., 1999 六月 15, 於 : Epilepsia. 40, 6, p. 719-725 7 p.

  27. Potential value of urinary intercellular adhesion molecule-1 determination in patients with bladder cancer
    Chow, N-H., Cheng, C. J., Chi, Y-C., Liu, H-S., Tzai, T. S. & Lin, J. S. N., 1998 十二月 1, 於 : Urology. 52, 6, p. 1015-1019 5 p.

  28. Urinary excretion of transforming growth factor-alpha in patients with transitional cell carcinoma
    Chow, N-H., Liu, H-S., Chang, C-J., Chi, Y-C., Tzai, T. S., Li, E. I. C. & Lin, J. S. N., 1998 五月, 於 : Anticancer Research. 18, 3 B, p. 2053-2057 5 p.

  29. Expression of c-erbB-2 protein in normal and neoplastic urothelium: Lack of adverse prognostic effect in human urinary bladder cancer
    Lee, S. E., Chow, N-H., Chi, Y-C., Tzai, T. S., Yang, W-H. & Lin, S. N., 1994 九月 6, 於 : Anticancer research. 14, 3 B, p. 1317-1324 8 p.

Honor
  • 99學年度榮獲成功大學-校特優導師