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pro vyhledávání: '"Stefania Naddeo"'
Autor:
Stefania Naddeo
Publikováno v:
Statistica, Vol 64, Iss 2, Pp 351-365 (2007)
A common problem in statistical medical analyses is the identification of risk factors associated with a certain disease. The collected sampled data are used to assess simultaneously more hypotheses, each of which assesses the influence of one factor
Externí odkaz:
https://doaj.org/article/234e7d5dd61147f88ad702ab616593ba
Publikováno v:
Biometrical Journal. 61:166-186
The estimation of the values of a variable at any point of a study area is performed using Bernstein polynomials when the sampling scheme is implemented by selecting a point in each polygon of a regular grid overimposed onto the area. The evaluation
Autor:
Luigi Greco, Stefania Naddeo
Publikováno v:
Communications in Statistics - Theory and Methods. 36:1039-1048
In some real situations the population of interest is divided into two groups, of which one contains only a few units. In other cases, the population may be considered as subdivided into two group', for example, if only a few units display a value of
Autor:
Carlo Setacci, Irene Baldi, Lucio Barabesi, Lucia Terzuoli, G de Donato, C. Felici, Enrico Marinello, Simone Meini, B. Frosi, Stefania Naddeo, D. Pieragalli, M. Giubbolini, Brunetta Porcelli
Although involvement of free radicals in atherosclerosis is well researched, few parameters indicative of the body’s antioxidant capacity have been analyzed in this disease. We analyzed total antioxidant capacity and a series of antioxidants in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cab1ee0634458862c8d26e141224cdde
http://hdl.handle.net/11365/3966
http://hdl.handle.net/11365/3966
Autor:
Stefania Naddeo, Caterina Pisani
Adaptive cluster sampling is usually applied when estimating the abundance of elusive, clustered biological populations. It is commonly supposed that all individuals in the selected area units are detected by the observer, but in many acutal situatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc1e9227b017b9095ac1fdfb2c2357de
http://hdl.handle.net/11365/12027
http://hdl.handle.net/11365/12027
Autor:
Stefania Naddeo
This paper proposes a new procedure for computing the extremes of the highest posterior density (H.P.D.) interval of the correlation coefficient of a normal bivariate distribution. The procedure uses the exact expression of the correlation coefficien
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30d2c4e990bc151328e3aa1b8dfe3f22
http://hdl.handle.net/11365/7775
http://hdl.handle.net/11365/7775
A semiparametric estimator for animal density in distance sampling is proposed when grouped data are on hand. The estimation technique is based on a kernel-smoothed local least-square criterion function, suitably developed for this setting. The new m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be3aae6bcca7198b16148bc384ad3a1a
http://hdl.handle.net/11365/8895
http://hdl.handle.net/11365/8895