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Title: Robust Poisson likelihood estimation for frailty Cox models: A simulation study
Source: Communications in Statistics - Simulation and Computation
Date: 2017
Author: Elghafghuf, Adel; Stryhn, Henrik
Genre: Journal Article
Volume: 46
Issue: 4
Start Page: 2907
DOI: 10.1080/03610918.2015.1066806




Bookmarks:

Title: Correlated versus uncorrelated frailty Cox models: A comparison of different estimation procedures
Source: Biometrical Journal
Date: 2016
Author: Elghafghuf, Adel; Stryhn, Henrik
Genre: Journal Article
Volume: 58
Issue: 5
Start Page: 1198
DOI: 10.1002/bimj.201500066




Bookmarks:

Title: Nursing. A professional foundation
Source: Sygeplejersken
Date: 1998
Author: Stryhn, Henrik E.
Genre: Journal Article
Volume: 98
Issue: 6
Start Page: 42




Bookmarks:

Title: Comparison of methods for fitting Cox models with random herd and treatment-by-herd effects
Source: Islamic Countries Conference on Statistical Sciences 2012 (ICCS-12)
Date: 2013
Author: Elghafghuf, Adel; Stryhn, Henrik
Genre: Conference Proceedings
Abstract: In many veterinary studies, including clinical trials and epidemiological investigations, data are clustered into groups such as herds. When such...
Volume: 23
Start Page: 367
ISBN: 9789698858117




Bookmarks:

Title: Increasing weed flora in Danish beet, pea and winter barley fields
Source: Crop Protection
Date: 2012
Author: Andreasen, Christian ; Stryhn, Henrik
Genre: Journal Article
Abstract: In Denmark, several political initiatives have been taken to reduce use of pesticides and fertilizer in order to avoid unwanted side effect of the...
Volume: 36
Start Page: 11
DOI: 10.1016/j.cropro.2012.01.012




Bookmarks:

Title: The location of the maximum of asymmetric two-sided Brownian motion with triangular drift
Source: Statistics & Probability Letters
Date: 1996
Author: Stryhn, Henrik E.
Genre: Journal Article
Abstract: The argmax distribution in Bhattacharya and Brockwell (1976) is extended to branches with unequal scalings as well as drifts. Examples show how...
Volume: 29
Issue: 3
Start Page: 279
DOI: 10.1016/0167-7152(95)00183-2




Bookmarks:

Title: Approximating the distribution of maximum-likelihood contour estimators in 2-region images
Source: Scandinavian Journal of Statistics
Date: 1994
Author: Rudemo, M.; Stryhn, Henrik E.
Genre: Journal Article
Abstract: We consider two types of two-region image models with a univariate boundary representation and independent lattice observations. A non-parametric...
Volume: 21
Issue: 1
Start Page: 41




Bookmarks:

Title: Topics in spatial statistics - discussion and comments
Source: Scandinavian Journal of Statistics
Date: 1994
Author: Rudemo, M.; Stryhn, Henrik E.
Genre: Journal Article
Volume: 21
Issue: 4
Start Page: 350




Bookmarks:

Title: Risk of nonpregnancy, risk of disposal for pregnant cows, and duration of the calving interval in cow-calf herds exposed to the oil and gas industry in Western Canada
Source: Archives of Environmental & Occupational Health
Date: 2008
Author: Waldner, Cheryl L.; Stryhn, Henrik
Genre: Journal Article
Volume: 63
Issue: 4
Start Page: 241



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Bookmarks:

Title: Discretely observing a white noise change-point model in the presence of blur
Source: Bernoulli
Date: 1998
Author: Istas, J.; Stryhn, Henrik E.
Genre: Journal Article
Abstract: In discretely observed diffusion models, inference about unknown parameters in a smooth drift function has attracted much interest of late. This...
Volume: 4
Issue: 2
Start Page: 185
DOI: 10.2307/3318750
Publication Status: NO_OBJ




Bookmarks:

Title: Generalised linear mixed models analysis of risk factors for contamination of Danish broiler flocks with Salmonella typhimurium
Source: Preventive Veterinary Medicine
Date: 1999
Author: Chriel, M.; Stryhn, Henrik E.; Dauphin, G.
Genre: Journal Article
Abstract: We present a retrospective observational study of risk factors associated with the occurrence of Salmonella typhimurium (ST) in Danish broiler...
Volume: 40
Issue: 1
Start Page: 1




Bookmarks:

Title: A cross-classified and multiple membership Cox model applied to calf mortality data
Source: Preventive veterinary medicine
Date: 2014
Author: Elghafghuf, Adel; Stryhn, Henrik; Waldner, Cheryl
Genre: Journal Article
Abstract: A cross-classified and multiple membership Cox model was applied to calf mortality data from Western Canada, where 23,409 calves from 174 herds...
Volume: 115
Issue: 1-2
Start Page: 29
DOI: 10.1016/j.prevetmed.2014.03.012




Bookmarks:

Title: Evaluation of underlying risk as a source of heterogeneity in meta-analyses
Subtitle: a simulation study of Bayesian and frequentist implementations of three models
Source: Preventive Veterinary Medicine
Date: 2007
Author: Dohoo, Ian; Stryhn, Henrik; Sanchez, Javier
Genre: Journal Article
Abstract: Evaluation of important causes of heterogeneity among study results is an important component of any meta-analysis. For factors which can be...
Volume: 81
Issue: 1-3
Start Page: 38
DOI: 10.1016/j.prevetmed.2007.04.010




Bookmarks:

Title: Discrepancies in the determination of sperm concentration using Burker-Turk, Thoma and Makler counting chambers
Source: Theriogenology
Date: 2005
Author: Christensen, P.; Stryhn, Henrik E.; Hansen, C.
Genre: Journal Article
Abstract: Determination of sperm concentration by use of a haemocytometer or counting chamber is an important step in semen evaluation and is also used for...
Volume: 63
Issue: 4
Start Page: 992
DOI: 10.1016/j.theriogenology.2004.05.026




Bookmarks:

Title: Generalized linear mixed models applied to large-scale Salmonella data for Danish broiler flocks
Source: Epidemiologie et Sante Animale
Date: 1997
Author: Chriel, M.; Stryhn, Henrik E.; Dauphin, G.
Genre: Journal Article
Issue: 31/32
Start Page: 13.19.1




Bookmarks:

Title: Post-handling mortality during controlled field trials with marine grow-out Atlantic salmon, Salmo salar L
Source: Aquaculture
Date: 2012
Author: Burnley, Timothy; Stryhn, Henrik; Hammell, K. L.
Genre: Journal Article
Abstract: During the course of a multi-site clinical field trial comparing the field effectiveness of Atlantic salmon (Salmo salar L.) vaccines, an...
Volume: 368-369
Start Page: 55
DOI: 10.1016/j.aquaculture.2012.09.006




Bookmarks:

Title: Using pseudogold standards and latent-class analysis in combination to evaluate the accuracy of three diagnostic tests
Source: Preventive Veterinary Medicine
Date: 2008
Author: Nérette, Pascale; Stryhn, Henrik; Dohoo, Ian; Hammell, Larry
Genre: Journal Article
Abstract: We previously reported our use of latent-class models to estimate the sensitivity (Se) and specificity (Sp) for each of three tests used to monitor...
Volume: 85
Issue: 3-4
Start Page: 207
DOI: 10.1016/j.prevetmed.2008.01.011




Bookmarks:

Title: Nitrate concentrations in soil solutions below Danish forests
Source: Forest Ecology and Management
Date: 1999
Author: Callesen, I.; Raulund Rasmussen, K.; Gundersen, P.; Stryhn, Henrik E.
Genre: Journal Article
Abstract: Nitrate in the soil water below the root zone is a pre-condition for nitrate leaching, and it indicates loss of nutrients from the forest ecosystem...
Volume: 114
Issue: 1
Start Page: 71
DOI: 10.1016/S0378-1127(98)00382-X




Bookmarks:

Title: Herd prevalence of Salmonella spp. in Danish pig herds after implementation of the Danish Salmonella Control Program with reference to a pre-implementation study
Source: Veterinary Microbiology
Date: 2002
Author: Christensen, J.; Baggesen, D. L.; Nielsen, B.; Stryhn, Henrik E.
Genre: Journal Article
Abstract: The problems addressed are: (1) comparison of prevalences of Salmonella spp. in different herd types in the Danish pig population after...
Volume: 88
Issue: 2
Start Page: 175




Bookmarks:

Title: The use of multilevel models to evaluate sources of variation in reproductive performance in dairy cattle in Reunion Island
Source: Preventive Veterinary Medicine
Date: 2001
Author: Dohoo, Ian R.; Tillard, E.; Stryhn, Henrik E.; Faye, B.
Genre: Journal Article
Abstract: Sources of variation in measures of reproductive performance in dairy cattle were evaluated using data collected from 3207 lactations in 1570 cows...
Volume: 50
Issue: 1-2
Start Page: 127

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