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There are 4192 results for: content related to: Spending functions and continuous-monitoring boundaries

  1. Regression calibration with more surrogates than mismeasured variables

    Statistics in Medicine

    Volume 31, Issue 23, 15 October 2012, Pages: 2713–2732, Victor Kipnis, Douglas Midthune, Laurence S. Freedman and Raymond J. Carroll

    Article first published online : 29 JUN 2012, DOI: 10.1002/sim.5435

  2. You have full text access to this OnlineOpen article
    Dynamic randomization and a randomization model for clinical trials data

    Statistics in Medicine

    Volume 31, Issue 29, 20 December 2012, Pages: 3858–3873, Lee D. Kaiser

    Article first published online : 5 JUL 2012, DOI: 10.1002/sim.5448

  3. Simulating from marginal structural models with time-dependent confounding

    Statistics in Medicine

    Volume 31, Issue 30, 30 December 2012, Pages: 4190–4206, W.G. Havercroft and V. Didelez

    Article first published online : 23 JUL 2012, DOI: 10.1002/sim.5472

  4. You have full text access to this OnlineOpen article
    Quantifying the impact of between-study heterogeneity in multivariate meta-analyses

    Statistics in Medicine

    Volume 31, Issue 29, 20 December 2012, Pages: 3805–3820, Dan Jackson, Ian R. White and Richard D. Riley

    Article first published online : 4 JUL 2012, DOI: 10.1002/sim.5453

  5. A comparison of estimators to evaluate the discriminatory power of time-to-event models

    Statistics in Medicine

    Volume 31, Issue 23, 15 October 2012, Pages: 2588–2609, Matthias Schmid and Sergej Potapov

    Article first published online : 25 JUL 2012, DOI: 10.1002/sim.5464

  6. Bootstrap-based inference on the difference in the means of two correlated functional processes

    Statistics in Medicine

    Volume 31, Issue 26, 20 November 2012, Pages: 3223–3240, Ciprian M. Crainiceanu, Ana-Maria Staicu, Shubankar Ray and Naresh Punjabi

    Article first published online : 1 AUG 2012, DOI: 10.1002/sim.5439

  7. Analysis of multi-stage treatments for recurrent diseases

    Statistics in Medicine

    Volume 31, Issue 24, 30 October 2012, Pages: 2805–2821, Xuelin Huang and Jing Ning

    Article first published online : 24 JUL 2012, DOI: 10.1002/sim.5456

  8. Accounting for heaping in retrospectively reported event data – a mixture-model approach

    Statistics in Medicine

    Volume 31, Issue 27, 30 November 2012, Pages: 3347–3365, Haim Y. Bar and Dean R. Lillard

    Article first published online : 25 JUN 2012, DOI: 10.1002/sim.5419

  9. A simulation study of predictive ability measures in a survival model II: explained randomness and predictive accuracy

    Statistics in Medicine

    Volume 31, Issue 23, 15 October 2012, Pages: 2644–2659, B. Choodari-Oskooei, P. Royston and Mahesh K.B. Parmar

    Article first published online : 5 JUL 2012, DOI: 10.1002/sim.5460

  10. Testing goodness of fit in regression: a general approach for specified alternatives

    Statistics in Medicine

    Volume 31, Issue 28, 10 December 2012, Pages: 3656–3666, Aldo Solari, Saskia le Cessie and Jelle J. Goeman

    Article first published online : 25 JUL 2012, DOI: 10.1002/sim.5417

  11. A bias-corrected covariance estimate for improved inference with quadratic inference functions

    Statistics in Medicine

    Volume 31, Issue 29, 20 December 2012, Pages: 4003–4022, Philip M. Westgate

    Article first published online : 16 JUL 2012, DOI: 10.1002/sim.5479

  12. Partial likelihood ratio tests for the Cox model under complex sampling

    Statistics in Medicine

    Volume 32, Issue 1, 15 January 2013, Pages: 110–123, Thomas Lumley and Alastair Scott

    Article first published online : 17 JUL 2012, DOI: 10.1002/sim.5492

  13. Profile likelihood-based confidence interval of the intraclass correlation for binary outcome data sampled from clusters

    Statistics in Medicine

    Volume 31, Issue 29, 20 December 2012, Pages: 3982–4002, Krishna K. Saha

    Article first published online : 24 JUL 2012, DOI: 10.1002/sim.5489

  14. Variable selection for covariate-adjusted semiparametric inference in randomized clinical trials

    Statistics in Medicine

    Volume 31, Issue 29, 20 December 2012, Pages: 3789–3804, Shuai Yuan, Hao Helen Zhang and Marie Davidian

    Article first published online : 26 JUN 2012, DOI: 10.1002/sim.5433

  15. A general approach for sample size calculation for the three-arm ‘gold standard’ non-inferiority design

    Statistics in Medicine

    Volume 31, Issue 28, 10 December 2012, Pages: 3579–3596, Kathrin Stucke and Meinhard Kieser

    Article first published online : 4 JUL 2012, DOI: 10.1002/sim.5461

  16. Sensitivity of the discrete-time Kaplan–Meier estimate to nonignorable censoring: Application in a clinical trial

    Statistics in Medicine

    Volume 31, Issue 25, 10 November 2012, Pages: 2998–3010, Tao Liu and Daniel F. Heitjan

    Article first published online : 16 JUL 2012, DOI: 10.1002/sim.5454

  17. You have full text access to this OnlineOpen article
    Misspecification of Cox regression models with composite endpoints

    Statistics in Medicine

    Volume 31, Issue 28, 10 December 2012, Pages: 3545–3562, Longyang Wu and Richard J. Cook

    Article first published online : 27 JUN 2012, DOI: 10.1002/sim.5436

  18. Estimation of summary protective efficacy using a frailty mixture model for recurrent event time data

    Statistics in Medicine

    Volume 31, Issue 29, 20 December 2012, Pages: 4023–4039, Ying Xu, Yin Bun Cheung, K. F. Lam and Paul Milligan

    Article first published online : 5 JUL 2012, DOI: 10.1002/sim.5458

  19. Assessing the consistency assumption by exploring treatment by covariate interactions in mixed treatment comparison meta-analysis: individual patient-level covariates versus aggregate trial-level covariates

    Statistics in Medicine

    Volume 31, Issue 29, 20 December 2012, Pages: 3840–3857, Sarah Donegan, Paula Williamson, Umberto D'Alessandro and Catrin Tudur Smith

    Article first published online : 11 JUL 2012, DOI: 10.1002/sim.5470

  20. You have full text access to this OnlineOpen article
    Generating survival times to simulate Cox proportional hazards models with time-varying covariates

    Statistics in Medicine

    Volume 31, Issue 29, 20 December 2012, Pages: 3946–3958, Peter C. Austin

    Article first published online : 4 JUL 2012, DOI: 10.1002/sim.5452