Zobrazeno 1 - 10
of 187
pro vyhledávání: '"Thomas H. Scheike"'
Publikováno v:
Journal of Statistical Software, Vol 47, Iss 9 (2012)
For survival data with a large number of explanatory variables, lasso penalized Cox regression is a popular regularization strategy. However, a penalized Cox model may not always provide the best fit to data and can be difficult to estimate in high d
Externí odkaz:
https://doaj.org/article/6bc79ef7809840d8abc1077219a88b85
Autor:
Thomas H. Scheike, Mei-Jie Zhang
Publikováno v:
Journal of Statistical Software, Vol 38, Iss 02 (2011)
In this paper we describe flexible competing risks regression models using the comp.risk() function available in the timereg package for R based on Scheike et al. (2008). Regression models are specified for the transition probabilities, that is the c
Externí odkaz:
https://doaj.org/article/d99618705dcb499099da24bfd5fb7ab2
Autor:
Thomas H. Scheike
Publikováno v:
Journal of Statistical Software, Vol 11, Iss 1, Pp 1-2 (2004)
Abstracts not available for BookReviews
Externí odkaz:
https://doaj.org/article/db4d25ca2e334e8191664e72991cb2af
Autor:
Klaus K. Holst, Thomas H. Scheike
Publikováno v:
Annual Review of Statistics and Its Application. 9:47-69
Familial aggregation refers to the fact that a particular disease may be overrepresented in some families due to genetic or environmental factors. When studying such phenomena, it is clear that one important aspect is the age of onset of the disease
Publikováno v:
Lifetime Data Analysis. 27:216-243
For equivalence trials with survival outcomes, a popular testing approach is the elegant test for equivalence of two survival functions suggested by Wellek (Biometrics 49: 877-881, 1993). This test evaluates whether or not the difference between the
Autor:
Line Lynge Nilsson, Thomas Vauvert F. Hviid, Trine L. Perin, Thomas H. Scheike, Nanna K. Jorgensen, Cæcilie H. Langkilde, Tina Funck, Micha B. Hornstrup, Anette Lindhard
Publikováno v:
Fertility and Sterility. 114:628-639
Objective To study the impact of extended human leukocyte antigen (HLA)-G and HLA-F haplotypes on time to pregnancy as measured by the number of treatment cycles in a cohort of couples in infertility treatment. Design Prospective cohort study of coup
Publikováno v:
Statistics in Medicine
Statistics in Medicine, Wiley-Blackwell, 2020, 39 (20), pp.2606-2620. ⟨10.1002/sim.8561⟩
Statistics in Medicine, Wiley-Blackwell, 2020, 39 (20), pp.2606-2620. ⟨10.1002/sim.8561⟩
We suggest a regression approach to estimate the excess cumulative incidence function (CIF) when matched data are available. In a competing risk setting, we define the excess risk as the difference between the CIF in the exposed group and the backgro
Publikováno v:
Nutrition in Clinical Practice. 35:894-902
Background The objective of this retrospective cohort study was to assess the frequency, duration, and causes of hospitalizations in patients receiving home parenteral support (HPS) due to short-bowel syndrome (SBS) of nonmalignant causes. Furthermor
Autor:
Micha B. Hornstrup, Nanna K. Jorgensen, Trine L. Perin, Tina Funck, Thomas Høst, Cæcilie H. Langkilde, Line Lynge Nilsson, Anette Lindhard, Thomas H. Scheike, Thomas Vauvert F. Hviid
Publikováno v:
Human Reproduction. 35:705-717
STUDY QUESTION The aim of this study was to investigate a possible influence of three single nucleotide polymorphisms (SNPs) in the HLA-F gene locus on time-to-pregnancy and pregnancy success after fertility treatment. SUMMARY ANSWER HLA-F SNP genoty
Publikováno v:
The American Journal of Clinical Nutrition. 111:161-169
Background In patients with intestinal failure (IF), who are receiving home parenteral support (HPS), variations between centers in estimates of survival and HPS dependency often reflect differences in population characteristics. However, variations