Schemper M - Search Results

1

Probability imputation revisited for prognostic factor studies.

Schemper M, Heinze G. Schemper M, et al. Stat Med. 1997 Jan 15-Feb 15;16(1-3):73-80. doi: 10.1002/(sici)1097-0258(19970115)16:1<73::aid-sim472>3.0.co;2-z. Stat Med. 1997. PMID: 9004384

2

A solution to the problem of separation in logistic regression.

Heinze G, Schemper M. Heinze G, et al. Among authors: schemper m. Stat Med. 2002 Aug 30;21(16):2409-19. doi: 10.1002/sim.1047. Stat Med. 2002. PMID: 12210625

3

Comparing the importance of prognostic factors in Cox and logistic regression using SAS.

Heinze G, Schemper M. Heinze G, et al. Among authors: schemper m. Comput Methods Programs Biomed. 2003 Jun;71(2):155-63. doi: 10.1016/s0169-2607(02)00077-9. Comput Methods Programs Biomed. 2003. PMID: 12758137

4

The estimation of average hazard ratios by weighted Cox regression.

Schemper M, Wakounig S, Heinze G. Schemper M, et al. Stat Med. 2009 Aug 30;28(19):2473-89. doi: 10.1002/sim.3623. Stat Med. 2009. PMID: 19472308

5

Estimating the correlation of bivariate failure times under censoring.

Schemper M, Kaider A, Wakounig S, Heinze G. Schemper M, et al. Stat Med. 2013 Nov 30;32(27):4781-90. doi: 10.1002/sim.5874. Epub 2013 Jun 17. Stat Med. 2013. PMID: 23775542

6

A solution to the problem of monotone likelihood in Cox regression.

Heinze G, Schemper M. Heinze G, et al. Among authors: schemper m. Biometrics. 2001 Mar;57(1):114-9. doi: 10.1111/j.0006-341x.2001.00114.x. Biometrics. 2001. PMID: 11252585

7

Exact log-rank tests for unequal follow-up.

Heinze G, Gnant M, Schemper M. Heinze G, et al. Among authors: schemper m. Biometrics. 2003 Dec;59(4):1151-7. doi: 10.1111/j.0006-341x.2003.00132.x. Biometrics. 2003. PMID: 14969496

8

A permutation test for inference in logistic regression with small- and moderate-sized data sets.

Heinze G, Schemper M. Heinze G, et al. Among authors: schemper m. Stat Med. 2006 Feb 28;25(4):719. doi: 10.1002/sim.2281. Stat Med. 2006. PMID: 16408255 No abstract available.

9

Non-parametric estimation of relative risk in survival and associated tests.

Wakounig S, Heinze G, Schemper M. Wakounig S, et al. Among authors: schemper m. Stat Methods Med Res. 2015 Dec;24(6):856-70. doi: 10.1177/0962280211431022. Epub 2011 Dec 12. Stat Methods Med Res. 2015. PMID: 22167231

10

The relative importance of prognostic factors in studies of survival.

Schemper M. Schemper M. Stat Med. 1993 Dec 30;12(24):2377-82. doi: 10.1002/sim.4780122413. Stat Med. 1993. PMID: 8134740

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