Results 21 to 30 of about 137,402 (188)
American Journal of Biological Anthropology, Volume 189, Issue 4, April 2026.ABSTRACT Objectives The objective of this study is to assess temporal change in vertebral size and shape in macaques born on Cayo Santiago from 1951 to 2002 in order to clarify patterns of temporal change identified in the cranium, appendicular skeleton, and body mass.
Catalina I. Villamil +2 more
wiley +1 more source
Métodos estadísticos y econométricos en la empresa y para finanzas [PDF]
, 2010 240 p.Libro ElectrónicoEl Análisis Multivariante comprende un conjunto de técnicas o métodos estadísticos cuya finalidad es analizar simultáneamente información relativa a varias variables para cada individuo o elemento estudiado.
Melgar Hiraldo, María del Carmen +2 more
core
Diversity and Distributions, Volume 32, Issue 4, April 2026.ABSTRACT Aim Essential habitats are areas that support biological and ecological functions critical for species' survival. For highly mobile and elusive marine species, aggregations in these habitats provide rare opportunities to study their ecology and inform conservation.
Ingo B. Miller +9 more
wiley +1 more source
Tecnología y ciencias del agua, 2019 Las Crecientes de Diseño permiten el dimensionamiento hidrológico de las obras hidráulicas. Cuando no existen datos hidrométricos, las crecientes de diseño se estiman con métodos hidrológicos que se basan en las Lluvias de Diseño.
Daniel Francisco Campos-Aranda
doaj +1 more source
Prevalence of Preoperative Anxiety and Associated Factors in Hallux Valgus Surgery
Journal of Foot and Ankle Research, Volume 19, Issue 1, March 2026.ABSTRACT Introduction Preoperative anxiety is that which is motivated by the emotional and physical stressors inherent in a surgical intervention. The aim of this study was to assess preoperative anxiety as well as the associated sociodemographic and surgical factors in the context of a common foot surgery procedure, such as surgery for the correction ...
Pedro C. Ramírez‐Navarro +7 more
wiley +1 more source
Regresión Lineal con Errores no Normales: Secante Hiperbólica Generalizada
Ingeniería y Ciencia, 2015 En este trabajo se presenta un estudio del modelo de regresión lineal del tipo y = Θx+e, donde el error tiene distribución Secante Hiperbólica Generalizada (SHG).
Álvaro Alexander Burbano Moreno +1 more
doaj +1 more source
¡La Bolsa y la estadística! [PDF]
, 2006 Utilizando la prensa económica como recurso didáctico, el objetivo de este artículo es mostrar curiosas e interesantes interpretaciones de algunos conceptos estadísticos, en particular, de la desviación típica y del coeficiente de regresión lineal ...
Ruiz, Gabriel
core +1 more source
Ultrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 376-384, March 2026.ABSTRACT Objective To investigate whether combining abnormal morphological features observed on ultrasound in live pregnancies that ended in a first‐trimester miscarriage can predict an abnormal karyotype. Methods This retrospective observational cohort study was conducted at the early‐pregnancy assessment unit at University College London Hospital ...
T. Setty +5 more
wiley +1 more source
Inferencia en regresión no lineal
Revista Colombiana de Estadística, 1988 Bajo el supuesto de errores i.i.d. los estimadores mínimo-cuadráticos de regresión lineal son los mejores estimadores lineales insesgados. Bajo idénticos supuestos estos resultados son ciertos en regresión no lineal, pero asintóticamente ...
Yañez Canal Sergio
doaj
European Policy Analysis, Volume 12, Issue 1, Winter 2026.ABSTRACT Policy integration is seen as an appropriate strategy to address urban problems and promote sustainable urban development objectives. The European Union (EU) has been including this strategy as an essential aspect of its urban initiatives since the 1990s.
María José Dorado‐Rubín +2 more
wiley +1 more source