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pro vyhledávání: '"Chris M. Theobald"'
Autor:
Chris M. Theobald, Alexander M. Davie
Publikováno v:
Communications in Statistics - Theory and Methods. 43:3019-3026
The testing of combined bacteriological samples – or “group testing” – was introduced to reduce the cost of identifying defective individuals in populations containing small proportions of defectives. It may also be applied to plants, animals
Publikováno v:
Applied Ocean Research. 38:112-124
Wave energy is an emerging and promising renewable energy technology. As the first pre-commercial and commercial prototypes are being tested at sea, there is a need for developers, governments and investors to be able to reliably estimate the energy
Publikováno v:
Risk Analysis. 28:1727-1736
Pesticide risk assessment for food products involves combining information from consumption and concentration data sets to estimate a distribution for the pesticide intake in a human population. Using this distribution one can obtain probabilities of
Autor:
Chris M. Theobald, Paul T. Green
Publikováno v:
Ibis. 131:442-447
Methode permettant de corriger les erreurs dans l'analyse discriminante ainsi que l'estimation de la probabilite totale de mauvaise distribution dans cette analyse. De plus, des nouvelles donnees concernant Corvus monedula sont presentees sur la dete
Publikováno v:
Food Quality and Preference. 19:260-266
Consider the situation in which several quantitative sensory experiments are carried out on the same type of product, and the assessors in these experiments are drawn from a common pool. The data from such a sequence of experiments contain informatio
Publikováno v:
Journal of Agricultural, Biological, and Environmental Statistics. 12:364-378
Quantitative real-time PCR (polymerase chain reaction) assays are increasingly used to measure quantities of nucleic acids in samples. They may be used to provide a high-throughput alternative to more traditional biological assays. In this case, a ca
Publikováno v:
BASE-Bielefeld Academic Search Engine
Expert opinion was sought on two issues relating to herbivory: seasonal sheep preferences for plant species and seasonal plant response to grazing. Expert opinion is commonly used to parameterize models: it is therefore important to assess its qualit
Publikováno v:
The Journal of Agricultural Science. 144:303-316
The results of recent trials for winter wheat (Triticum aestivum L.) have influenced farming practice in the UK by encouraging the use of lower seed rates. Spink et al. (2000) have demonstrated that, particularly if sown early, wheat can compensate f
Autor:
Chris M. Theobald, Mike Talbot
Publikováno v:
Computational Statistics & Data Analysis. 47:867-880
In studies of the most economical level of fertilizer to be applied to a crop, it is usual to assume that the price which the crop will command is a known constant. This assumption may not be realistic where the price structure is related to the qual
Publikováno v:
Journal of the Royal Statistical Society Series C: Applied Statistics. 53:163-175
Summary We consider the use of principal component analysis to summarize the variation in labelled landmark data for images which are reversible in the sense that a mirror image may be defined for each image and the original and mirror images may be