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There are 40685 results for: content related to: Longitudinal analysis of large social networks: Estimating the effect of health traits on changes in friendship ties

  1. A simulation study of predictive ability measures in a survival model I: Explained variation measures

    Statistics in Medicine

    Volume 31, Issue 23, 15 October 2012, Pages: 2627–2643, Babak Choodari-Oskooei, Patrick Royston and Mahesh K. B. Parmar

    Article first published online : 26 APR 2011, DOI: 10.1002/sim.4242

  2. Maximum inflation of the type 1 error rate when sample size and allocation rate are adapted in a pre-planned interim look

    Statistics in Medicine

    Volume 30, Issue 14, 30 June 2011, Pages: 1637–1647, Alexandra C. Graf and Peter Bauer

    Article first published online : 15 APR 2011, DOI: 10.1002/sim.4230

  3. Two-stage instrumental variable methods for estimating the causal odds ratio: Analysis of bias

    Statistics in Medicine

    Volume 30, Issue 15, 10 July 2011, Pages: 1809–1824, Bing Cai, Dylan S. Small and Thomas R. Ten Have

    Article first published online : 15 APR 2011, DOI: 10.1002/sim.4241

  4. Sample size and power determination in joint modeling of longitudinal and survival data

    Statistics in Medicine

    Volume 30, Issue 18, 15 August 2011, Pages: 2295–2309, Liddy M. Chen, Joseph G. Ibrahim and Haitao Chu

    Article first published online : 17 MAY 2011, DOI: 10.1002/sim.4263

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    Estimating cost-offsets of new medications: Use of new antipsychotics and mental health costs for schizophrenia

    Statistics in Medicine

    Volume 30, Issue 16, 20 July 2011, Pages: 1971–1988, A. James O'Malley, R. G. Frank and S.-L. T. Normand

    Article first published online : 26 APR 2011, DOI: 10.1002/sim.4245

  6. Simultaneous confidence bounds for relative risks in multiple comparisons to control

    Statistics in Medicine

    Volume 29, Issue 30, 30 December 2010, Pages: 3232–3244, B. Klingenberg

    Article first published online : 16 DEC 2010, DOI: 10.1002/sim.3924

  7. Adaptive increase in sample size when interim results are promising: A practical guide with examples

    Statistics in Medicine

    Volume 30, Issue 28, 10 December 2011, Pages: 3267–3284, Cyrus R. Mehta and Stuart J. Pocock

    Article first published online : 30 NOV 2010, DOI: 10.1002/sim.4102

  8. Frailty modelling for survival data from multi-centre clinical trials

    Statistics in Medicine

    Volume 30, Issue 17, 30 July 2011, Pages: 2144–2159, Il Do Ha, Richard Sylvester, Catherine Legrand and Gilbert MacKenzie

    Article first published online : 12 MAY 2011, DOI: 10.1002/sim.4250

  9. Optimizing the response to surveillance alerts in automated surveillance systems

    Statistics in Medicine

    Volume 30, Issue 5, 28 February 2011, Pages: 442–454, Masoumeh Izadi and David L. Buckeridge

    Article first published online : 3 FEB 2011, DOI: 10.1002/sim.3922

  10. Evaluating markers for treatment selection based on survival time

    Statistics in Medicine

    Volume 30, Issue 18, 15 August 2011, Pages: 2251–2264, Xiao Song and Xiao-Hua Zhou

    Article first published online : 25 MAY 2011, DOI: 10.1002/sim.4258

  11. An extension of the single threshold design for monitoring efficacy and safety in phase II clinical trials

    Statistics in Medicine

    Volume 30, Issue 14, 30 June 2011, Pages: 1648–1664, P. Brutti, S. Gubbiotti and V. Sambucini

    Article first published online : 26 APR 2011, DOI: 10.1002/sim.4229

  12. Test non-inferiority (and equivalence) based on the odds ratio under a simple crossover trial

    Statistics in Medicine

    Volume 30, Issue 11, 20 May 2011, Pages: 1230–1242, Kung-Jong Lui and Kuang-Chao Chang

    Article first published online : 12 JAN 2011, DOI: 10.1002/sim.4166

  13. Analysis of recurrent gap time data using the weighted risk-set method and the modified within-cluster resampling method

    Statistics in Medicine

    Volume 30, Issue 4, 20 February 2011, Pages: 301–311, Xianghua Luo and Chiung-Yu Huang

    Article first published online : 20 OCT 2010, DOI: 10.1002/sim.4074

  14. Assessing neural activity related to decision-making through flexible odds ratio curves and their derivatives

    Statistics in Medicine

    Volume 30, Issue 14, 30 June 2011, Pages: 1695–1711, Javier Roca-Pardiñas, Carmen Cadarso-Suárez, Jose L. Pardo-Vazquez, Victor Leboran, Geert Molenberghs, Christel Faes and Carlos Acuña

    Article first published online : 24 MAR 2011, DOI: 10.1002/sim.4220

  15. Marginal regression models with time-varying coefficients for recurrent event data

    Statistics in Medicine

    Volume 30, Issue 18, 15 August 2011, Pages: 2265–2277, Liuquan Sun, Xian Zhou and Shaojun Guo

    Article first published online : 17 MAY 2011, DOI: 10.1002/sim.4260

  16. A proportional hazards regression model for the subdistribution with right-censored and left-truncated competing risks data

    Statistics in Medicine

    Volume 30, Issue 16, 20 July 2011, Pages: 1933–1951, Xu Zhang,, Mei-Jie Zhang and Jason Fine

    Article first published online : 9 MAY 2011, DOI: 10.1002/sim.4264

  17. Double-robust estimation of an exposure-outcome odds ratio adjusting for confounding in cohort and case-control studies

    Statistics in Medicine

    Volume 30, Issue 4, 20 February 2011, Pages: 335–347, Eric J. Tchetgen Tchetgen and Andrea Rotnitzky

    Article first published online : 5 NOV 2010, DOI: 10.1002/sim.4103

  18. Meta-analysis and sensitivity analysis for multi-arm trials with selection bias

    Statistics in Medicine

    Volume 30, Issue 11, 20 May 2011, Pages: 1183–1198, Hathaikan Chootrakool, Jian Qing Shi and Rongxian Yue

    Article first published online : 16 JAN 2011, DOI: 10.1002/sim.4143

  19. A new permutation-based method for assessing agreement between two observers making replicated binary readings

    Statistics in Medicine

    Volume 30, Issue 8, 15 April 2011, Pages: 839–853, Yi Pan, Michael Haber and Huiman X. Barnhart

    Article first published online : 9 DEC 2010, DOI: 10.1002/sim.4136

  20. Joint modeling of survival time and longitudinal data with subject-specific changepoints in the covariates

    Statistics in Medicine

    Volume 30, Issue 3, 10 February 2011, Pages: 232–249, Jean de Dieu Tapsoba, Shen-Ming Lee and C. Y. Wang

    Article first published online : 5 NOV 2010, DOI: 10.1002/sim.4107