نتایج جستجو برای: modeling indices were suitable p080

تعداد نتایج: 3979963  

Journal: :محیط شناسی 0
اسلام زرینه کارشناسی ارشد مرتع، دانشگاه شهرکرد مهدی نادری خوراسگانی استادیار گروه خاک شناسی، دانشکدة کشاورزی دانشگاه شهرکرد اسماعیل اسدی بروجنی استادیار گروه مرتع و آبخیز، دانشکدة منابع طبیعی و علوم زمین دانشگاه شهرکرد

rangelands encompass 55% of iran's territory. monitoring of such resources is inevitable due to dynamic behavior and extremely high extension. scanning of land resources data by satellites facilitates monitoring the rangelands. this research was carried out to study the relationships of vegetation indices derived from irs liss-iii data with vegetation cover of tange sayyad region in the ch...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

Journal: یافته 2005
javad Behboodian , mohammad Rafiee, mohammad taghi Ayatollahi ,

Background: Mothers’ delivery is one of the most common hospitalization factors throughout the world and it’s modeling can explain distribution and effective factors on rising and decreasing of it. The objective of the present study was a suitable modeling for mother hospitalization time and comparing it with different models. Materials & Methods: Present study is an observational and cross-s...

Journal: :Journal of the American Society of Nephrology : JASN 2003
Jeannette G Van Manen Johanna C Korevaar Friedo W Dekker Elisabeth W Boeschoten Patrick M M Bossuyt Raymond T Krediet

Health status can be an important outcome in studies on patients with end-stage renal disease (ESRD). In these studies, adjustment for prognostic factors, such as comorbidity, often has to be made. None of the comorbidity indices that are commonly used in research on ESRD patients has been validated for studies on health status. This study evaluated three existing indices (Khan, Davies, and Cha...

Journal: :Mechanisms of Development 2009
Uda Ho Elaine Costelloe Brandon Wainwright

These are consistent with proposals that Fgf10 expression in the developing sensory tissues is required to induce non-sensory development. To determine the otic epithelial functions of Fgf3 and Fgf10, we generated double conditional mutants using TgPax2Cre, and found that as expected, both genes play roles in semicircular canal morphogenesis. Unexpectedly, these genes also appear to have redund...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

there are two major theories of measurement in psychometrics: classical test theory (ctt) and item-response theory (irt). despite its widespread and long use, ctt has a number of shortcomings, which make it problematic to be used for practical and theoretical purposes. irt tries to solve these shortcomings, and provide better and more dependable answers. one of the applications of irt is the as...

2009
Y. Qiu B. Fu J. Wang L. Chen Q. Meng Y. Zhang

Spatial predictions of soil moisture content in arid lands are necessary for soil survey, land evaluation, hydrological modeling, land use planning and sustainable land use. Multiple-linear regression models with land use and terrain indices were developed to spatially predict soil moisture using six methods. The performance of six models was evaluated using 13 indices based on biweekly-measure...

Aims & Backgrounds: Today, the good urban governance approach has been introduced as the most effective and sustainable method of management practice. Arak, as one of the most important industrial cities in the country, has many problems which need to pay attention to management patterns that can be considered as one of the appropriate solutions to overcome these problems. The purpose of this s...

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