Application of statistical methods to predictive biology
Lead Research Organisation:
Rothamsted Research
Department Name: UNLISTED
Abstract
Abstracts are not currently available in GtR for all funded research. This is normally because the abstract was not required at the time of proposal submission, but may be because it included sensitive information such as personal details.
Technical Summary
The application of an appropriate statistical method is key to extracting maximum information from a data set to answer biological questions and predict system behaviour and its associated uncertainty. Biological systems always show variability, and statistical methods can be used to identify and quantify this variability and separate it from systematic trend. This project improves the use of applied statistics to answer biological questions via data from designed experiments and observational studies. The approaches taken will include the adoption and evaluation of new statistical methods, as well as the adaptation of existing techniques into new areas of science.
Areas to be investigated include: modelling of genotype x environment interaction at both the phenotypic and genotypic levels, with evaluation of field-based designs; use of analysis of distance procedures for quantification of differences in complex multivariate data (eg. PLFA); evaluation of smoothing splines and non-linear mixed models for responses from field and laboratory data; estimation of parameters within general process models; model validation, particularly stochastic simulation models; detection of data outliers within complex linear models.
Areas to be investigated include: modelling of genotype x environment interaction at both the phenotypic and genotypic levels, with evaluation of field-based designs; use of analysis of distance procedures for quantification of differences in complex multivariate data (eg. PLFA); evaluation of smoothing splines and non-linear mixed models for responses from field and laboratory data; estimation of parameters within general process models; model validation, particularly stochastic simulation models; detection of data outliers within complex linear models.
Planned Impact
unavailable
Organisations
Publications
Powers S
(2010)
Analysis of leaf appearance, leaf death and phoma leaf spot, caused by Leptosphaeria maculans , on oilseed rape ( Brassica napus ) cultivars
in Annals of Applied Biology
Defoin-Platel M
(2011)
AIGO: towards a unified framework for the analysis and the inter-comparison of GO functional annotations.
in BMC bioinformatics
Wan Y
(2008)
Transcriptome analysis of grain development in hexaploid wheat.
in BMC genomics
Logan JG
(2010)
To bite or not to bite! A questionnaire-based survey assessing why some people are bitten more than others by midges.
in BMC public health
Pariaud B
(2013)
Shared influence of pathogen and host genetics on a trade-off between latent period and spore production capacity in the wheat pathogen, Puccinia triticina.
in Evolutionary applications
Bell J
(2011)
The trait and host plant ecology of aphids and their distribution and abundance in the United Kingdom
in Global Ecology and Biogeography
Dawson KJ
(2009)
An agglomerative hierarchical approach to visualization in Bayesian clustering problems.
in Heredity
Urban M
(2011)
Inactivation of plant infecting fungal and viral pathogens to achieve biological containment in drainage water using UV treatment.
in Journal of applied microbiology
Bock CH
(2010)
Some consequences of using the Horsfall-Barratt scale for hypothesis testing.
in Phytopathology
| Description | This project has delivered many different statistical analyses to Rothamsted projects and a cross section are referred to in the publications. |
| Exploitation Route | The research has been taken forward by other scientists and occasionally who also occasionally interact with industry. |
| Sectors | Agriculture Food and Drink Environment |
| Description | A wide range of statistical approaches have been applied to problems emerging in the analysis and interpretation of experiments at Rothamsted research. Many of these relate to agro-ecology and crop and fungal pathogen research. |
| First Year Of Impact | 2006 |
| Sector | Agriculture, Food and Drink |
| Impact Types | Societal Policy & public services |
| Description | Plant & Animal Genome XXIV Conference |
| Form Of Engagement Activity | A talk or presentation |
| Part Of Official Scheme? | No |
| Geographic Reach | International |
| Primary Audience | Postgraduate students |
| Results and Impact | This was a poster presentation at the major international conference where willow genomics is presented and discussed. P0266 |
| Year(s) Of Engagement Activity | 2016 |
| URL | https://pag.confex.com/pag/xxiv/webprogram/start.html |