Results 11 to 20 of about 925 (185)

Contribution of microcosm experiments to conservation science [PDF]

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern   +3 more
wiley   +2 more sources

En El Perú se Pueden Modelar y Predecir los Rendimientos Accionarios?

open access: yesPensamiento Crítico, 2007
Las redes neuronales artificiales (RNA) se han convertido en un importante instrumento para modelar y predecir los rendimientos accionarios y por ende para evaluar la eficiencia del mercado de capitales (HEM).
Jorge Barrera Herrera
doaj   +1 more source

GROWTH CURVES OF MALE GUINEA PIGS (Cavia porcellus) OF THE PERUVIAN BREED THROUGH NON-LINEAR MODELS IN COLOMBIA

open access: yesTropical and Subtropical Agroecosystems
Background: Animal growth modeling is a tool that enables the acquisition of parameters to evaluate animal performance and predict outcomes for decision-making.
William Armando Tapie   +3 more
doaj   +1 more source

Introducción a los modelos logarítmicos lineales [PDF]

open access: yesPapers. Revista de Sociologia, 1991
One of the problems in Sociology is the lack of the algebraic and statistical analysis methods as powerful in qualitative variables as in quantitative variables. During recent years, the popularity of techniques linked to the lineal logarithm processes has increased.
openaire   +5 more sources

Sesgos de transformación en el ajuste de modelos no-lineales

open access: yesLecturas de Economía, 2011
Resumen Al tratar de simplificar los problemas de estimación en relaciones no lineales, el economista recurre con frecuencia a utilizar transformaciones sobre las variables originales de forma tal que el modelo con las nuevas variables sea lineal.
Elkin Castaño Vélez
doaj   +1 more source

Uso de la función Solver de Excel para el cálculo de la velocidad de corrosión de acero al carbono en una solución de NaCl al 3,5 % saturada de oxígeno, O2: Un tutorial práctico

open access: yesEducación Química, 2018
Excel es un programa informático desarrollado y distribuido por Microsoft Corp. que permite realizar tareas contables y financieras mediante hojas de cálculo, forma parte de Microsoft Office y es utilizado en gran parte del mundo.
Marco Alfaro, Ignacio Alfaro
doaj   +1 more source

Monitoring wildlife health for diseases with visible signs by integrating camera traps with marked individuals

open access: yesConservation Biology, EarlyView.
Abstract Monitoring wildlife health is essential for conservation and management, wildlife and livestock welfare, and public health in a One Health framework. Yet, wildlife health monitoring often requires long‐term fieldwork and intensive sampling, which can be costly or logistically challenging, especially for remote, rare, or elusive populations. To
Jonathan Tichon   +8 more
wiley   +1 more source

Comparative species distribution model framework for marine conservation and its application to loggerhead turtles in the Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Modeling species distributions in dynamic pelagic environments remains challenging, particularly for wide‐ranging and highly mobile species when there is limited guidance on model performance. This limitation constrains the effective use of species distribution models (SDMs) in marine conservation, where robust and transferable predictions are
E. Pasanisi   +32 more
wiley   +1 more source

Diseños Dπ-óptimos para modelos no lineales heteroscedásticos: un estudio de robustez

open access: yesIngeniería y Ciencia, 2020
Los diseños óptimos son utilizados para determinar las mejores condiciones donde se debe realizar un experimento para obtener ciertas propiedades estadísticas.
Catalina Patiño-Bustamante   +1 more
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, Volume 226, Issue 1, September 2026.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy