نتایج جستجو برای: factor analysis revealed 6 factors

تعداد نتایج: 5015609  

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
عنایت عباسی دانشجوی دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران یوسف حجازی استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران هوشنگ ایروانی استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمدرضا زالی استادیار دانشکده علوم اقتصادی و اداری دانشگاه مازندران سید بابک علوی استادیار دانشکده اقتصاد و مدیریت دانشگاه صنعتی شریف

in the current turbulent environment, sustainable organizational success cannot be achieved without considering organizational learning. due to the global pressures, higher education institutions including agriculture colleges should turn to learning organizations to face the challenges ahead. hence, the purpose of this descriptive correlational study is to investigate organizational learning a...

Journal: :مدیریت خاک و تولید پایدار 0
سهیلا پویان دانش آموخته دانشگاه شیراز مریم میراکبری دانش آموخته دانشگاه شیراز سید فخرالدین افضلی استادیار دانشگاه شیراز

wind erosion climatic factor is a measure of climatic factors explaining the wind erosion erosivity. humidity and wind speed are climatic characteristics that must be considered as the erosion parameters. in this study, linear moment analysis (l-moments) and wind erosion climatic factor were used to evaluate the regional climate’s tendency effect on wind erosion in yazd province. wind erosion c...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1389

this study was conducted to investigate the impact of portfolio assessment as a process-oriented assessment mechanism on iranian efl students’ english writing and its subskills of focus, elaboration, organization, conventions, and vocabulary. out of ninety juniors majoring in english literature and translation at the university of isfahan, sixty one of them who were at the same level of writing...

Vascular endothelial growth factor receptor-2 (VEGFR-2); a cell surface receptor for vascular endothelial growth factors, is a key pharmacological target involved in the cell proliferation/angiogenesis. It has been revealed that VEGFR-2 induces proliferation through activation of the extracellular signal-regulated kinases pathway. In this regard, targeting the VEGFR-2 has been considered as an ...

Journal: :The Journal of biological chemistry 1999
N Franchimont D Durant S Rydziel E Canalis

Platelet-derived growth factor (PDGF) BB, a mitogen that stimulates bone resorption, increases the expression of interleukin-6 (IL-6), a cytokine that induces osteoclast recruitment. The mechanisms involved in IL-6 induction by PDGF BB are poorly understood. We examined the effect of PDGF BB on IL-6 expression in cultures of osteoblasts from fetal rat calvariae (Ob cells). PDGF BB increased IL-...

ژورنال: علوم آب و خاک 2011
راضیه صبوحی, , سعید سلطانی, , لیلا یغمایی, , مرتضی خداقلی, ,

The temporal and spatial vegetation dynamics is highly dependent on many different environmental and biophysical factors. Among these, climate is one of the most important factors that influence the growth and condition of vegetation. Of the abiotic factors affecting the geographic distribution of vegetation type, climate is probably the most important. Ecological research has traditionally aim...

Journal: :مجله بین المللی کودکان و نوجوانان 0
saeedeh haghbin shiraz university of medical sciences, shiraz , iran ali manafi anari iran university of medical sciences, tehran , iran zahra serati shiraz university of medi-cal sciences, shiraz , iran khashayar aflaki shiraz university of medi-cal sciences, shiraz , iran behzad haghighi aski iran university of medical sciences, tehran , iran

background and objective: to assess the incidence and risk factors of upper gastrointestinal bleeding in children admitted to pediatric intensive care unit for more than 6 hrs. methods: we prospectively collected medical records of children between 1 month and 18 years old admit-ted to our 10 bed picu of a tertiary care university hospital between december 1, 2014 and may 30, 2015. de-mographic...

دهداری, اشکبوس , رضایی, عبدالمجید , مبلی, مصطفی ,

In order to evaluate the morphological and agronomic characteristics of 19 land races of onions and one foreign cultivar (Yellow Sweet Spanish), an experiment was conducted in 1998 at the Research Farm of the College of Agriculture, Isfahan University of Technology. Analysis of variance showed significant differences among genotypes for all of the morphological and agronomic traits. Dry weight ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران 1379

در این رساله جهت ایجاد ارتباط بین سیستم های جوی مولد سیلابهای حداکثر حوضه آبخیز جاجرود با عوامل فیزیکی زیرحوضه ها، ابتدا، 19 پارامتر فیزیوگرافیک 11 واحد هیدرولوژیک حوضه جاجرود استخراج و بر اساس تکنیک تجزیه عاملی factor analysis روابط بین آنها تحلیل گردید. بدین شکل فرضیه تاثیر مساحت و شکل زیرحوضه ها بر هیدروگراف آنها به طریق آماری مورد تحقیق قرار گرفته است . با مطالعه نقشه های سطوح مختلف جوی و د...

Journal: :BMC Public Health 2007
Shin-ichi Toyabe Toshiki Shioiri Kuriko Kobayashi Hideki Kuwabara Masataka Koizumi Taro Endo Miki Ito Hiroko Honma Noboru Fukushima Toshiyuki Someya Kouhei Akazawa

BACKGROUND Factor structure of the 12-item General Health Questionnaire (GHQ-12) was studied by a survey of subjects who had experienced the 2004 Niigata-Chuetsu earthquake (6.8 on the Richter scale) in Japan. METHODS Psychological distress was measured at two years after the earthquake by using GHQ-12 in 2,107 subjects (99.0% response rate) who suffered the earthquake. GHQ-12 was scored by b...

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