X M Tu

Summary

Affiliation: University of Rochester
Country: USA

Publications

  1. pmc Depression care management for late-life depression in China primary care: protocol for a randomized controlled trial
    Shulin Chen
    Department of Psychology, Zhejiang University, Hangzhou, Zhejiang, 310028, China
    Trials 12:121. 2011
  2. ncbi request reprint Correlation analysis for longitudinal data: applications to HIV and psychosocial research
    X M Tu
    Department of Biostatistics and Computational Biology, University of Rochester, Rochester, NY 14642, USA
    Stat Med 26:4116-38. 2007
  3. ncbi request reprint Power analyses for longitudinal trials and other clustered designs
    X M Tu
    Department of Biostatistics and Computational Biology, University of Rochester, 601 Elmwood Avenue, NY 14642, USA
    Stat Med 23:2799-815. 2004
  4. ncbi request reprint Power analyses for correlations from clustered study designs
    X M Tu
    Department of Biostatistics and Computational Biology, University of Rochester, NY 14642, USA
    Stat Med 25:2587-606. 2006
  5. ncbi request reprint Power analyses for longitudinal study designs with missing data
    X M Tu
    Department of Biostatistics and Computational Biology, University of Rochester, Rochester, NY 14642, USA
    Stat Med 26:2958-81. 2007
  6. pmc Distribution-free models for longitudinal count responses with overdispersion and structural zeros
    Q Yu
    Department of Biostatistics and Computational Biology, University of Rochester, 601 Elmwoord Ave, Rochester, NY 14642, USA
    Stat Med 32:2390-405. 2013
  7. ncbi request reprint Religious involvement and depressive symptoms in primary care elders
    D A King
    Department of Psychiatry, University of Rochester Medical Center, Rochester, New York 14642, USA
    Psychol Med 37:1807-15. 2007
  8. ncbi request reprint Causal inference for Mann-Whitney-Wilcoxon rank sum and other nonparametric statistics
    P Wu
    Department of Biostatistics and Computational Biology, University of Rochester, Rochester, NY 14623, U S A
    Stat Med 33:1261-71. 2014
  9. doi request reprint On assessing model fit for distribution-free longitudinal models under missing data
    P Wu
    Department of Biostatistics and Computational Biology, Rochester, NY, 14623, U S A
    Stat Med 33:143-57. 2014
  10. ncbi request reprint Generalized covariance-adjusted canonical correlation analysis with application to psychiatry
    J Kowalski
    Division of Oncology Biostatistics, Johns Hopkins University, U S A
    Stat Med 22:595-610. 2003

Collaborators

Detail Information

Publications11

  1. pmc Depression care management for late-life depression in China primary care: protocol for a randomized controlled trial
    Shulin Chen
    Department of Psychology, Zhejiang University, Hangzhou, Zhejiang, 310028, China
    Trials 12:121. 2011
    ..The primary aim of this project is to implement a depression care management (DCM) intervention, and examine its effectiveness on the depressive symptoms of older patients in Chinese primary care settings...
  2. ncbi request reprint Correlation analysis for longitudinal data: applications to HIV and psychosocial research
    X M Tu
    Department of Biostatistics and Computational Biology, University of Rochester, Rochester, NY 14642, USA
    Stat Med 26:4116-38. 2007
    ..We illustrate the approach with real study data in mental health and HIV prevention research...
  3. ncbi request reprint Power analyses for longitudinal trials and other clustered designs
    X M Tu
    Department of Biostatistics and Computational Biology, University of Rochester, 601 Elmwood Avenue, NY 14642, USA
    Stat Med 23:2799-815. 2004
    ..The proposed methodology is illustrated with numerous examples that are motivated by real study designs...
  4. ncbi request reprint Power analyses for correlations from clustered study designs
    X M Tu
    Department of Biostatistics and Computational Biology, University of Rochester, NY 14642, USA
    Stat Med 25:2587-606. 2006
    ..Simulation results suggest that power and sample size estimates obtained under the proposed approach are robust to this assumption...
  5. ncbi request reprint Power analyses for longitudinal study designs with missing data
    X M Tu
    Department of Biostatistics and Computational Biology, University of Rochester, Rochester, NY 14642, USA
    Stat Med 26:2958-81. 2007
    ..For GEE, we also limit our consideration to the working independence correlation model. The proposed methodology is illustrated with numerous examples that are motivated by real study designs...
  6. pmc Distribution-free models for longitudinal count responses with overdispersion and structural zeros
    Q Yu
    Department of Biostatistics and Computational Biology, University of Rochester, 601 Elmwoord Ave, Rochester, NY 14642, USA
    Stat Med 32:2390-405. 2013
    ..We illustrate our approach with both simulated and real study data...
  7. ncbi request reprint Religious involvement and depressive symptoms in primary care elders
    D A King
    Department of Psychiatry, University of Rochester Medical Center, Rochester, New York 14642, USA
    Psychol Med 37:1807-15. 2007
    ..Moreover, there appear to be no well controlled longitudinal studies to date examining this issue in primary care elders...
  8. ncbi request reprint Causal inference for Mann-Whitney-Wilcoxon rank sum and other nonparametric statistics
    P Wu
    Department of Biostatistics and Computational Biology, University of Rochester, Rochester, NY 14623, U S A
    Stat Med 33:1261-71. 2014
    ..The proposed approach is illustrated with data from both real and simulated studies...
  9. doi request reprint On assessing model fit for distribution-free longitudinal models under missing data
    P Wu
    Department of Biostatistics and Computational Biology, Rochester, NY, 14623, U S A
    Stat Med 33:143-57. 2014
    ..We examine the performance of the proposed tests using simulated data and demonstrate the utilities of such tests with data from a real study on geriatric depression and associated medical comorbidities...
  10. ncbi request reprint Generalized covariance-adjusted canonical correlation analysis with application to psychiatry
    J Kowalski
    Division of Oncology Biostatistics, Johns Hopkins University, U S A
    Stat Med 22:595-610. 2003
    ..The methodology is illustrated with a psychiatric application for examining which sleep variables relate to which depressive symptoms, as measured by commonly used constructs that presents with both continuous and discrete outcomes...
  11. ncbi request reprint A comparative meta-analysis on the variability in test performance among FDA-licensed enzyme immunosorbent assays for HIV antibody testing
    J Kowalski
    Department of Biostatistics, Harvard School of Public Health, Boston, MA 02115, USA
    J Clin Epidemiol 54:448-61. 2001
    ..In addition, the results of this meta-analysis may be used in modeling HIV prevalence when used as prior information within a Bayesian framework or for standardizing test results among various manufacturers...