نتایج جستجو برای: ecological capability

تعداد نتایج: 190350  

2004
Gary King Ori Rosen Martin A. Tanner David G. Steel Eric J. Beh Stephen Voss Jeffrey B. Lewis George G. Judge Douglas J. Miller Wendy K. Tam Cho Philip Hans Franses Kevin M. Quinn Linda J. Young Marcelo Escolar Sebastien Haneuse

Ecological inference : new methodological strategies / edited

Journal: :Biometrics 2008
Donald Hedeker Robin J Mermelstein Hakan Demirtas

For longitudinal data, mixed models include random subject effects to indicate how subjects influence their responses over repeated assessments. The error variance and the variance of the random effects are usually considered to be homogeneous. These variance terms characterize the within-subjects (i.e., error variance) and between-subjects (i.e., random-effects variance) variation in the data....

2016
Sheryn D. Pitman Christopher B. Daniels

Knowledge and understanding about how the Earth functions and supports life create the foundation for ecological literacy. Industrialisation, urbanisation and population growth have resulted in changed relationships between many human communities and the natural world. A potential consequence is a compromised capability to make well-informed decisions about how to live sustainably. To gain a me...

2000
Jonathan S. Shapiro Samuel Weber

Journal: :Inf. Res. 2014
J. Tuomas Harviainen Reijo Savolainen

Introduction. The purpose of this paper is to elaborate the specific qualities of information in the context of synthetic worlds, particularly, information practices accomplished in playing online games. The main attention was directed towards two main features of information: information as capability for action, and as capital, implying the potential of using power over others. Method. A conc...

Journal: :آمایش سرزمین 0
علی جهانی دانشجوی دکتری جنگل داری، دانشکده منابع طبیعی، دانشگاه تهران مجید مخدوم فرخنده . استاد گروه جنگل داری، دانشکده منابع طبیعی، دانشگاه تهران ، جهانگیر فقهی دانشیار گروه جنگل داری، دانشکده منابع طبیعی، دانشگاه تهران ، وحید اعتماد . استادیار گروه جنگل داری، دانشکده منابع طبیعی، دانشگاه تهران

nowadays because of various factors, including inappropriate land use, and indiscriminate exploitation of water resources, soil and vegetation, wide areas of the country were exposed to destruction of lands and desertification. therefore dealing with this situation requires a comprehensive land use program (water and land) and appropriate environment potency. the study area is patom district of...

The study was aimed to assess of the Danish and Swiss methods of thinning in 20 years old plantations of Chestnut leaved Oak (Quercus castaneifolia C. A. Mey.) in terms of quantitative and qualitative characteristics of trees, natural regeneration, plant and soil invertebrate diversity. The study area is located in Neka forests, east of Mazandaran province in the Caspian region. This research w...

Journal: :Science 2009
Kingsley W Dixon

Pollination services underpin sustainability of restored ecosystems. Yet, outside of agri-environments, effective restoration of pollinator services in ecological restoration has received little attention. This deficiency in the knowledge needed to restore pollinator capability represents a major liability in restoration programs, particularly in regions where specialist invertebrate and verteb...

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