For the estimation of a spatially inhomogeneous variance gamma process using data on the daily time series of prices, one needs to access the probabilities of returns over various horizons in the model.
Hallatschek also hopes to test his model by using data on the evolving genome sequences of pathogens as they spread, which provide one measure of where and when satellite outbreaks occur.
Using data on the extent to which generations overlapped, Petty reckoned 21 years was right.
Researchers from INSEAD and Kellogg conducted a statistical analysis of R&D spending and growth, using data on the world's top 2,500 companies.
In addition, we will be using data on the microbiome to model the spread of diseases within and among bird species.
We assessed the disease spreading potential of the direct and indirect network structures in the farm system by using data on the infection state of farms by paratuberculosis.
Using data on the economic performance of 700 cities with more than 500,000 people over the next 15 years (based on data from UN Desa), it appears that larger cities tend to perform disproportionately well.
The study – published in the online journal BMJ Open – is based on an extensive survey of 612 British and imported cheese products sold in UK supermarkets in 2012, using data on the labels to analyse the salt content (g/100g).
Using data on the correlation between happiness and wages, it claims to identify the amount of money it would take to compensate a person for losing access to a free public good (for example, arts events or sporting facilities).
But, using data on the chemicals being stored by these companies, the Tyndall Centre has been able to identify at least some of the substances being injected into the rocks there.
But in the 1980's, researchers at the laboratory began developing a computer program that would model the behavior of fire in an enclosed space, using data on the type, amount and ignition temperatures of whatever flammable materials were present.
