Helle Sørensen
Professor
Department of Mathematical Sciences
Universitetsparken 5
2100 København Ø
- 2024
- Published
Food texture preferences in early childhood: Insights from 3–6 years old children and parents
Chow, Ching Yue, Bech, A. C., Sørensen, Helle, Olsen, Annemarie & Bredie, Wender, 2024, In: Food Quality and Preference. 113, 11 p., 105063.Research output: Contribution to journal › Journal article › Research › peer-review
- E-pub ahead of print
Quantile Regression for Longitudinal Functional Data with Application to Feed Intake of Lactating Sows
Battagliola, M. L., Sørensen, Helle, Tolver, Anders & Staicu, A. M., 2024, (E-pub ahead of print) In: Journal of Agricultural, Biological, and Environmental Statistics.Research output: Contribution to journal › Journal article › Research › peer-review
- 2023
- Published
A forced-choice pictographic method to measure food texture preferences among schoolchildren
Skouw, S., Chow, Ching Yue, Sørensen, Helle, Bech, A. C., Laureati, M., Olsen, Annemarie & Bredie, Wender, 2023, In: Food Quality and Preference. 105, 11 p., 104783.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Acceptance of insect foods among Danish children: Effects of information provision, food neophobia, disgust sensitivity, and species on willingness to try
Erhard, A. L., Águas Silva, M., Damsbo-Svendsen, M., Menadeva Karpantschof, B. E., Sørensen, Helle & Frøst, Michael Bom, 2023, In: Food Quality and Preference. 104, 9 p., 104713.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Associations between alcohol consumption and HDL subspecies defined by ApoC3, ApoE and ApoJ: the Cardiovascular Health Study
Wilkens, Trine, Sørensen, Helle, Jensen, Majken Karoline, Furtado, J. D., Dragsted, Lars Ove & Mukamal, K. J., 2023, In: Current Problems in Cardiology. 48, 1, 22 p., 101395.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Cover crop root morphology rather than quality controls the fate of root and rhizodeposition C into distinct soil C pools
Engedal, Tine, Magid, Jakob, Hansen, Veronika, Rasmussen, J., Sørensen, Helle & Jensen, Lars Stoumann, 2023, In: Global Change Biology. 29, 19, p. 5677-5690 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effects of Norway spruce shelter density and soil scarification method on mortality and height growth of underplanted European beech, European silver fir and Douglas fir
Reventlow, Ditlev Otto Juel, Nord-Larsen, Thomas, Sørensen, Helle & Skovsgaard, J. P., 2023, In: Forestry. 96, 4, p. 481–497 cpac051.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Higher N2O emissions from organic compared to synthetic N fertilisers on sandy soils in a cool temperate climate
Petersen, S. O., Peixoto, L. E. K., Sørensen, Helle, Tariq, Azeem, Brændholt, Andreas, Hansen, Line Vinther, Abalos, D., Christensen, A. T., Nielsen, C. S., Pullens, J. W. M., Bruun, Sander, Jensen, Lars Stoumann & Olesen, J. E., 2023, In: Agriculture, Ecosystems and Environment. 358, 12 p., 108718.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Local inference for functional linear mixed models
Pini, A., Sørensen, Helle, Tolver, Anders & Vantini, S., 2023, In: Computational Statistics and Data Analysis. 181, 19 p., 107688.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The combined effect of pH and dissolved inorganic carbon concentrations on the physiology of plastidic ciliate Mesodinium rubrum and its cryptophyte prey
Yde Eriksen, C. S., Desmaret Walli, M., Van de Waal, D. B., Helmsing, N. R., Dahl, E. O., Sørensen, Helle & Hansen, Per Juel, 2023, In: Harmful Algae. 129, 11 p., 102509.Research output: Contribution to journal › Journal article › Research › peer-review
- 2022
- Published
A bias-adjusted estimator in quantile regression for clustered data
Battagliola, M. L., Sørensen, Helle, Tolver, Anders & Staicu, A. M., 2022, In: Econometrics and Statistics. 23, p. 165-186 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Exchange and experimentation: community seed banks strengthen farmers’ seed systems in Northern Malawi
Vansant, Emilie Claire, Bezner Kerr, R., Sørensen, Helle, Phiri, I. & Westengen, O. T., 2022, In: International Journal of Agricultural Sustainability. 20, 7, p. 1415-1436 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hepcidin and erythroferrone complement the Athlete Biological Passport in the detection of autologous blood transfusion
Andersen, A. B., Bejder, Jacob, Bonne, T. C., Sørensen, H., Sørensen, Helle, Jung, G., Ganz, T., Nemeth, E., Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2022, In: Medicine and Science in Sports and Exercise. 54, 9, p. 1604-1616 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impacts of empty fruit bunch applications on soil organic carbon in an industrial oil palm plantation
Noirot, L. M., Müller-Stöver, Dorette Sophie, Wahyuningsih, R., Sørensen, Helle, Sudarno, Simamora, A., Pujianto, Suhardi & Caliman, J. P., 2022, In: Journal of Environmental Management. 317, 9 p., 115373.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Perennial flower strips in apple orchards promote natural enemies in their proximity
Jacobsen, Stine Kramer, Sørensen, Helle & Sigsgaard, L, 2022, In: Crop Protection. 156, 9 p., 105962.Research output: Contribution to journal › Journal article › Research › peer-review
- 2021
- Published
Immature reticulocytes are sensitive and specific to low-dose erythropoietin treatment at sea level and altitude
Jeppesen, Jan Sommer, Breenfeldt Andersen, A., Bonne, T. C., Thomassen, Martin, Sørensen, Helle, Nordsborg, Nikolai Baastrup, Olsen, N. V., Huertas, J. R. & Bejder, Jacob, 2021, In: Drug Testing and Analysis. 13, 7, p. 1331-1340 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Metabolic Reliance on Photosynthesis Depends on Both Irradiance and Prey Availability in the Mixotrophic Ciliate, Strombidium cf. basimorphum
Hughes, E. A., Maselli, Maira, Sørensen, Helle & Hansen, Per Juel, 2021, In: Frontiers in Microbiology. 12, 12 p., 642600.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Phosphorus accumulation and leaching risk of greenhouse vegetable soils in Southeast China
Kalkhajeh, Y. K., Huang, B., Sørensen, Helle, Holm, Peter Engelund & Hansen, Hans Chr. Bruun, 2021, In: Pedosphere. 31, 5, p. 683-693 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
School children cooking and eating insects as part of a teaching program – Effects of cooking, insect type, tasting order and food neophobia on hedonic response
Chow, Ching Yue, Riantiningtyas, Reisya Rizki, Sørensen, Helle & Frøst, Michael Bom, 2021, In: Food Quality and Preference. 87, 6 p., 104027.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Succession of the fungal endophytic microbiome of wheat is dependent on tissue-specific interactions between host genotype and environment
Latz, Meike, Kerrn, Mads Herbert, Sørensen, Helle, Collinge, David B., Jensen, Birgit, Brown, J. K. M., Madsen, A. M. & Jørgensen, Hans Jørgen Lyngs, 2021, In: Science of the Total Environment. 759, 11 p., 143804.Research output: Contribution to journal › Journal article › Research › peer-review
- 2020
- Published
Pseudohyphal growth in Saccharomyces cerevisiae involves protein kinase-regulated lipid flippases
Frøsig, M. M., Costa, S. R., Liesche, J., Østerberg, J. T., Hanisch, S., Kjeldgaard-Nintemann, Sebastian J, Sørensen, Helle, Palmgren, Michael, Pomorski, Thomas Guenther & Lopez Marques, Rosa Laura, 6 Aug 2020, In: Journal of Cell Science. 133, 15, 235994.Research output: Contribution to journal › Journal article › Research › peer-review
- 2019
- Published
Defining the twig fungal communities of Fraxinus species and Fraxinus excelsior genotypes with differences in susceptibility to ash dieback
Kosawang, Chatchai, Sørensen, Helle, Kjær, Erik Dahl, Dilokpimol, A., McKinney, L. V., Collinge, David B. & Nielsen, Lene Rostgaard, 2019, In: Fungal Ecology. 42, 8 p., 100859.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Erfaringer med eksperimenter der genererer data til brug i undervisningen
Sørensen, Helle, 2019, Symposium i Anvendt Statistik 2019. Linde, P. (ed.). Økonomisk Institut, Københavns Universitet og Det Nationale Forskningscenter for Arbejdsmiljø, p. 224-235Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Independence, successive and conditional likelihood for time series of counts
Sørensen, Helle, 2019, In: Journal of Statistical Planning and Inference. 200, p. 20-31Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Organic cropping practice decreases pest abundance and positively influences predator-prey interactions
Jacobsen, Stine Kramer, Moraes, G. J., Sørensen, Helle & Sigsgaard, L, 2019, In: Agriculture, Ecosystems and Environment. 272, p. 1-9Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Recovery of nutrients from the liquid fraction of digestate: Use of enriched zeolite and biochar as nitrogen fertilizers
Kocatürk-Schumacher, N. P., Zwart, K., Bruun, Sander, Jensen, Lars Stoumann, Sørensen, Helle & Brussaard, L., 2019, In: Journal of Plant Nutrition and Soil Science. p. 187–195Research output: Contribution to journal › Journal article › Research › peer-review
- 2018
- Published
DGT technique to assess P mobilization from greenhouse vegetable soils in China: A novel approach
Kalkhajeh, Y. K., Sørensen, Helle, Huang, B., Guan, D., Luo, J., Hu, W., Holm, Peter Engelund & Hansen, Hans Chr. Bruun, 15 Jul 2018, In: Science of the Total Environment. 630, p. 331-339Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Biological control of rice sheath blight using hyphae-associated bacteria: development of an in planta screening assay to predict biological control agent performance under field conditions
Nicolaisen, Mette Haubjerg, Nguyen Duc Cuong, Herschend, J., Jensen, Birgit, Le Cam Loan, Pham Van Du, Sørensen, Jan, Sørensen, Helle & Olsson, S., 2018, In: BioControl. 63, 6, p. 843-853Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Cellular shear stiffness reflects progression of arsenic-induced transformation during G1
Muñoz, A., Eldridge, W. J., Jakobsen, N. M., Sørensen, Helle, Wax, A. & Costa, M., 2018, In: Carcinogenesis. 39, 2, p. 109–117 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Functional logistic regression: a comparison of three methods
Mousavi, S. N. & Sørensen, Helle, 2018, In: Journal of Statistical Computation and Simulation. 88, 2, p. 250-268Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sammenhænge, risici, behandlingseffekter - kan vi stole på forskningsresultaterne?
Ditlevsen, Susanne, Sørensen, Helle & Andersen, Per Kragh, 2018, In: Practicus. 241, p. 8-9Research output: Contribution to journal › Journal article › Research
- 2017
- Published
Diffusion-Type Models with Given Marginal Distribution and Autocorrelation Function / Introduction
Sørensen, Helle, 2017, Inference, Asymptotics, and Applications: Selected Papers of Ib Michael Skovgaard, with Introductions by his Colleagues. Reid, N. & Martinussen, T. (eds.). World Scientific, p. 263-269Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Micro vertical changes in soil pH and base cations over time after application of wood ash on forest soil
Hansen, M., Bang-Andreasen, T., Sørensen, Helle & Ingerslev, Morten, 2017, In: Forest Ecology and Management. 406, p. 274-280 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Multinomial functional regression with wavelets and LASSO penalization
Mousavi, S. N. & Sørensen, Helle, 2017, In: Econometrics and Statistics. 150–166Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of increased loads of dissolved organic matter on estuarine microbial community composition and function
Traving, Sachia Jo, Rowe, O., Jakobsen, N. M., Sørensen, Helle, Dinasquet, J. V., Stedmon, C. A., Andersson, A. & Riemann, Lasse, 2017, In: Frontiers in Microbiology. 8, 15 p., 351.Research output: Contribution to journal › Journal article › Research › peer-review
- 2016
- Published
A hybridisation barrier between two evolutionary lineages of Barbarea vulgaris (Brassicaceae) that differ in biotic resistances
Christensen, S., Sørensen, Helle, Jensen, Karen Rysbjerg & Hauser, T. P., 2016, In: Evolutionary Ecology. 30, 5, p. 887-904 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Coexistence facilitates interspecific biofilm formation in complex microbial communities
Madsen, Jonas Stenløkke, Røder, Henriette Lyng, Russel, J., Sørensen, Helle, Burmølle, Mette & Sørensen, Søren Johannes, 2016, In: Environmental Microbiology. 18, 8, p. 2565–2574Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Coupling bacterioplankton populations and environment to community function in coastal temperate waters
Traving, Sachia Jo, Bentzon-Tilia, M., Knudsen-Leerbeck, H., Mantikci, M., Hansen, J. L. S., Stedmon, C. A., Sørensen, Helle, Markager, S. & Riemann, Lasse, 2016, In: Frontiers in Microbiology. 7, 13 p., 1533.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ecotypic differentiation of two sympatric chemotypes of Barbarea vulgaris (Brassicaceae) with different biotic resistances
Heimes, C., Agerbirk, Niels, Sørensen, Helle, van Mölken, T. & Hauser, T. P., 2016, In: Plant Ecology. 217, 9, p. 1055-1068 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2015
- Published
Discussion of “Analysis of spatio-temporal mobile phone data: a case study in the metropolitan area of Milan” by P. Secchi, S. Vantini, and V. Vitelli
Sørensen, Helle, Markussen, Bo & Tolver, Anders, 2015, In: Statistical Methods and Applications. 24, 2, p. 321-324Research output: Contribution to journal › Comment/debate › Research › peer-review
- Published
Effect of temperature on reproduction and embryonic development of the cabbage stem flea beetle, Psylliodes chrysocephala L., (Coleoptera: Chrysomelidae)
Mathiasen, Helle, Sørensen, Helle, Bligaard, J. & Esbjerg, Peter, 2015, In: Journal of Applied Entomology. 139, 8, p. 600-608 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
High spatial and fast changes of iron redox state and phosphorus solubility in a seasonally flooded temperate wetland soil
Prem, M., Hansen, Hans Chr. Bruun, Wenzel, W., Heiberg, L., Sørensen, Helle & Borggaard, Ole K., 2015, In: Wetlands. 35, 2, p. 237-246 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2014
- Published
Analysis of Juggling Data: Registration of Functional Data Subject to Biomechanical Constraints
Tolver, Anders, Sørensen, Helle, Muller, M. & Mousavi, S. N., 2014, In: Electronic Journal of Statistics. 8, 2, p. 1856-1864Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Introduction to Statistical Data Analysis for the Life Sciences
Ekstrøm, Claus Thorn & Sørensen, Helle, 2014, 2 ed. CRC Press. 514 p.Research output: Book/Report › Book › Research › peer-review
- 2013
- Published
An introduction with medical applications to functional data analysis
Sørensen, Helle, Goldsmith, J. & Sangalli, L. M., 2013, In: Statistics in Medicine. 32, 30, p. 5222-5240 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2012
- Published
A first guide to statistical computations in R
Martinussen, Torben, Skovgaard, I. & Sørensen, Helle, 2012, Biofolia/Samfundslitteratur.Research output: Book/Report › Book › Education
- Published
Can the joint effect of ternary mixtures be predicted from binary mixture toxicity results?
Cedergreen, Nina, Sørensen, Helle & Svendsen, C., 2012, In: Science of the Total Environment. 427-428, p. 229-237 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Quantification of symmetry for functional data with application to equine lameness classification
Sørensen, Helle, Tolver, Anders, Thomsen, M. H. & Andersen, P. H., 2012, In: Journal of Applied Statistics. 39, 2, p. 337-360 24 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2011
- Published
Goodness-of-fit based on downsampling with applications to linear drift diffusions
Forman, Julie Lyng, Markussen, Bo & Sørensen, Helle, 2011, In: Scandinavian Journal of Statistics. 38, 2, p. 288-310 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
Population based growth curve analysis - a comparison between models based on ordinary or stochastic differential equations implemented in a nonlinear mixed effect framework
Strathe, A. B., Danfær, A. C., Nielsen, B., Klim, S. & Sørensen, Helle, 2011, Modelling nutrient digestion and utilization in farm animals. Sauvant, Van Milgen, Faverdin & Friggens (eds.). Wageningen Academic Publishers, p. 22-31 10 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- 2010
- Published
Introduction to statistical data analysis for the life sciences
Ekstrøm, Claus Thorn & Sørensen, Helle, 1 Jan 2010, 1. ed. CRC Press. 409 p.Research output: Book/Report › Book › Research › peer-review
A multilevel nonlinear mixed-effects approach to model growth in pigs
Strathe, A. B., Danfær, A. C., Sørensen, Helle & Kebreab, E., 2010, In: Journal of Animal Science. 88, p. 638-649 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A multivariate nonlinear mixed effects method for analyzing energy partitioning in growing pigs
Strathe, A. B., Danfær, A. C., Chwalibog, André, Sørensen, Helle & Kebreab, E., 2010, In: Journal of Animal Science. 88, 7, p. 2361-2372 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A random effects model for binary mixture toxicity experiments
Sørensen, Helle, Cedergreen, Nina & Streibig, Jens Carl, 2010, In: Journal of Agricultural, Biological, and Environmental Statistics. 15, 4, p. 562-577 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Agreement between accelerometric symmetry scores and clinical lameness scores during experimentally induced transient distension of the metacarpophalangeal joint in horses
Thomsen, M. H., Persson, A. B., Tolver, Anders, Sørensen, Helle & Andersen, P. H., 2010, In: Equine Veterinary Journal. 42, Suppl. 38, p. 510-515 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
En introduktion til Statistik
Ditlevsen, Susanne & Sørensen, Helle, 2010, Museum Tusculanum. 89 p.Research output: Book/Report › Compendium/lecture notes › Education
- Published
Hierarchical modelling of temperature and habitat size effects on population dynamics of North Atlantic cod
Mantzouni, I., Sørensen, Helle, O'Hara, R. B. & MacKenzie, B. R., 2010, In: ICES Journal of Marine Science. 67, 5, p. 833-855 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Symmetry indices based on accelerometric data in trotting horses
Thomsen, M. H., Tolver, Anders, Sørensen, Helle, Lindegaard, Casper & Andersen, P. H., 2010, In: Journal of Biomechanics. 43, p. 2608-2612 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2009
- Published
A new mathematical model for combining growth and energy intake in animals: the case of the growing pig
Strathe, A. B., Sørensen, Helle & Danfær, A. C., 2009, In: Journal of Theoretical Biology. 261, 2, p. 165-175 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Canopy photosynthesis and time-of-day application of supplemental light
Markvart, J., Rosenqvist, Eva, Sørensen, Helle, Ottosen, C. & Aaslyng, J. P. M., 2009, In: HortScience. 44, 5, p. 1284-1290 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Introduction to statistical data analysis for the life sciences
Ekstrøm, Claus Thorn & Sørensen, Helle, 2009, Department of Basic Sciences and Environment, University of Copenhagen. 334 p.Research output: Book/Report › Compendium/lecture notes › Education
- 2008
- Published
A review of independent action compared to concentration addition as reference models for mixtures of compounds with different molecular target sites
Cedergreen, Nina, Christensen, A. M., Kamper, A., Kudsk, P., Matthiassen, S. K., Streibig, Jens Carl & Sørensen, Helle, 2008, In: Environmental Toxicology and Chemistry. 27, 7, p. 1621-1632 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Can the effect of ternary mixtures be predicted from binary mixture toxicity results?
Svendsen, C., Cedergreen, Nina, Kamper, A. & Sørensen, Helle, 2008. 2 p.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Hormesis in Mixtures - Can it be Predicted?
Belz, R., Cedergreen, Nina & Sørensen, Helle, 2008. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Hormesis in mixtures - can it be predicted?
Belz, R. G., Cedergreen, Nina & Sørensen, Helle, 2008, In: Science of the Total Environment. 404, 1, p. 77-87 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Independent action compared to concentration addition as reference models for mixtures of compounds with different molecular target sites
Cedergreen, Nina, Christensen, A. M., Kamper, A., Kudsk, P., Streibig, Jens Carl & Sørensen, Helle, 2008, SETAC Europe 18th Annual Meeting: Extended abstracts. Society of Environmental Toxicology and Chemistry, p. 243-244 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
Lecture notes for "Statistisk Dataanalyse 1"
Ekstrøm, Claus Thorn & Sørensen, Helle, 2008, Department of Natural Sciences, University of Copenhagen. 204 p.Research output: Book/Report › Compendium/lecture notes › Education
- Published
Small sample distribution of the likelihood ratio test in the random effects model
Sørensen, Helle, 2008, In: Journal of Statistical Planning and Inference. 138, 6, p. 1605-1614 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2007
- Published
A note on R: linear models and models with random effects
Martinussen, Torben, Skovgaard, I. M. & Sørensen, Helle, 2007, Frederiksberg: Department of Natural Sciences, University of Copenhagen. 60 p.Research output: Book/Report › Compendium/lecture notes › Education
- Published
An isobole-based statistical model and test for synergism/antagonism in binary mixture toxicity experiments
Sørensen, Helle, Cedergreen, Nina, Skovgaard, I. M. & Streibig, Jens Carl, 2007, In: Environmental and Ecological Statistics. 14, 4, p. 383-397 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Is mixture toxicity measured on a biomarker indicative of what happens on a population level? a study with Lemna minor
Cedergreen, Nina, Abbas Poor, M., Sørensen, Helle & Streibig, Jens Carl, 2007, In: Ecotoxicology and Environmental Safety. 67, 3, p. 323-332 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lecture notes for applied statistics
Tolver, Anders & Sørensen, Helle, 2007, Frederiksberg: Department of Natural Sciences, University of Copenhagen. 174 p.Research output: Book/Report › Compendium/lecture notes › Education
- Published
Reproducibility of binary-mixture toxicity studies
Cedergreen, Nina, Kudsk, P., Kopp Mathiassen, S., Sørensen, Helle & Streibig, Jens Carl, 2007, In: Environmental Toxicology and Chemistry. 26, 1, p. 149-156 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2004
- Published
Mixtures of toxicants
Cedergreen, Nina, Skovgaard, I. M., Streibig, Jens Carl & Sørensen, Helle, 2004, Symposium i anvendt statistik: 26. årgang, 2004. red. Anders Holm ed. Museum Tusculanum, Vol. 26. p. 210-219 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Parametric inference for diffusion processes observed at discrete points in time: a survey
Sørensen, Helle, 2004, In: International Statistical Review. 72, 3, p. 337-354 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2003
- Published
Simulated likelihood approximations for stochastic volatility models
Sørensen, Helle, 2003, In: Scandinavian Journal of Statistics. 30, 2, p. 257-276 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2002
Estimation of diffusion parameters for discretely observed diffusion processes
Sørensen, Helle, 2002, In: Bernoulli. 8, 4, p. 491-508 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2001
Discretely Observed Diffusions: Approximation of the Continuous-time Score Function
Sørensen, Helle, 2001, In: Scandinavian Journal of Statistics. 28, 1, p. 113-121 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2000
Inference for Diffusion Processes and Stochastic Volatility Models
Sørensen, Helle, 2000, Copenhagen: H.C.Ø.-Tryk. 164 p.Research output: Book/Report › Ph.D. thesis › Research
ID: 4232568
Most downloads
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Analysis of Juggling Data: Registration of Functional Data Subject to Biomechanical Constraints
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
263
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The effect of increased loads of dissolved organic matter on estuarine microbial community composition and function
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
212
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Coupling bacterioplankton populations and environment to community function in coastal temperate waters
Research output: Contribution to journal › Journal article › Research › peer-review
Published