Results 11 to 20 of about 66,030,456 (168)
LA ESTADÍSTICA UNA CIENCIA DEL SIGLO XX. R.A. FISHER, EL GENIO [PDF]
Revista Colombiana de Estadística, 2000 La Estadística como ciencia independiente es un desarrollo del siglo XX. La χ^2 de Karl Pearson (1900) puede considerarse la epifanía de la disciplina, pero el genio fundamentador, cuyas ideas y conceptos consolidaron el estatus científico de la ...
Yáñez Canal Sergio
doaj +1 more source
La competitividad internacional de la industria algodonera española (1830-1860) [PDF]
, 2000 Los novísimos en la Historia Económica de España. Edición a cargo de Francisco Comín y Blanca Sánchez AlonsoEditada en la Fundación Empresa PúblicaCon el fin de explicar las grandes diferencias de precios entre los tejidos de algodón británicos y ...
Rosés, Joan R., Joan R. Rosés
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Genetic inference of orchid colonization of a Costa Rican lava flow
Biotropica, Volume 55, Issue 6, Page 1195-1202, November 2023., 2023 A 1992 lava flow provides an excellent opportunity to study patterns of colonization and growth of plant populations on a naturally disturbed site. Plants with wind‐dispersed seeds, such as orchids, are often among the earliest colonists after habitat disturbance.
Dorset W. Trapnell, J. L. Hamrick
wiley +1 more source
Crop Science, Volume 63, Issue 4, Page 2241-2254, July/August 2023., 2023 Abstract Climate change is expected to change weather patterns in Chile significantly. Preserving the taxonomic and genetic diversity of crop wild relatives (CWR) is critical to ensure the availability of crops for future human food. However, many CWR are threatened in their natural habitats and underrepresented in gene banks.
Magdalena Jensen, Patricio Pliscoff
wiley +1 more source
La enseñanza de Estadística en Ingeniería de Telecomunicaciones [PDF]
, 1999 En los últimos años se ha dado un espectacular incremento en la preocupación social por los problemas relacionados con la calidad de los servicios, y en particular, de la enseñanza universitaria.
Aparicio, Felipe M.
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Global warming facilitates the nesting of the loggerhead turtle on the Mediterranean coast of Spain
Animal Conservation, Volume 26, Issue 3, Page 365-380, June 2023., 2023 Average summer sand temperature (July 20th–August 10th) at 40 cm deep in Spanish Mediterranean beaches, as reconstructed from air temperature at El Prat beach, has increased from 1950 to 2019 (top figure). As a result, the duration of the viable nesting window for loggerhead turtles (bottom figure) has also increased and the thermal environment has ...
L. Cardona +9 more
wiley +1 more source
Soils, scale, or elites? Biological innovation in Uruguayan cattle farming, 1880–1913
The Economic History Review, Volume 76, Issue 2, Page 498-524, May 2023., 2023 Abstract This article examines the economics of innovation in livestock rearing during the first globalisation in Uruguay, the country with the most cattle per person in the world, both then and now. Using a new historical dataset of Uruguayan agriculture, the first one at a sub‐provincial level, I exploit regional differences in the adoption of cattle
Emiliano Travieso
wiley +1 more source
The Journal of Latin American and Caribbean Anthropology, Volume 27, Issue 4, Page 564-574, December 2022., 2022 Abstract Rich in raw materials, the state of Guerrero, Mexico, is one of the main enclaves of opium production, mineral extraction, and a focus for the multiplication of armed actors in Latin America, which, together with the overlapping of counterinsurgent violence in the past, post‐colonial violence and the militarization of the policies of the so ...
Inés Giménez Delgado
wiley +1 more source
Perspectivas de futuro en historia económica [PDF]
, 2000 Editada en la Fundación Empresa PúblicaEste artículo explora posibles vías de evolución de la historia económica en un futuro próximo. El autor pasa revista a la trayectoria de la disciplina durante las últimas décadas, con especial atención a la ...
Coll, Sebastián +2 more
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Los ferrocarriles y su impacto sobre la economía colombiana [PDF]
, 2001 Editada en la Fundación Empresa PúblicaRecientemente en Colombia ha surgido el interés por explicar los acontecimientos de la historia económica del país dentro del enfoque de la cliometría. Sin embargo, el análisis del transporte y su influencia sobre
Ramírez, María Teresa
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