نتایج جستجو برای: and discriminant analysis

تعداد نتایج: 17270471  

Journal: :مرتع و آبخیزداری 0
نسیم آرمان استادیار دانشکده منابع طبیعی، دانشگاه تهران علی سلاجقه استاد دانشکده منابع طبیعی، دانشگاه تهران سادات فیض نیا استاد دانشکده منابع طبیعی، دانشگاه تهران حسن احمدی استاد دانشکده منابع طبیعی، دانشگاه تهران جمال قدوسی استادیار گروه آبخیزداری، دانشگاه آزاد واحد علوم و تحقیقات تهران علی کیانی راد استادیار مؤسسه پژوهش های اقتصادی وزارت جهاد کشاورزی

identification of homogenous watershed sub basins allows generalization of environmental study results. for this purpose, first available data for 27 selected watersheds in north alborz regarding 21 variables including physiographic and climatic characteristics was gathered. the most important factors impacting upon soil erosion and sediment yield were equivalent rectangular length, mean annual...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده علوم انسانی 1391

abstract the following study, in the first place, attempted to examine the effect of less experienced teachers participation in experienced teachers classes on their own skills and teaching methodology, in the second place, attempted to find out the role of teachers training in students achievements. for this purpose, 21 efl teachers were selected according to available sampling in kish l...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1392

abstract the present study deals with a comparison between reactive and pre-emptive focus-on-form in terms of application and efficiency. it was conducted in an intermediate english class in shahroud. 15 male learners participated in this research and their age ranged from 18 to 25. a course book, new interchange 3, and a complementary book were used. every session the learners gave lectures o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1393

due to extraordinary large amount of information and daily sharp increasing claimant for ui benefits and because of serious constraint of financial barriers, the importance of handling fraud detection in order to discover, control and predict fraudulent claims is inevitable. we use the most appropriate data mining methodology, methods, techniques and tools to extract knowledge or insights from ...

ژورنال: رویش روانشناسی 2019

Given the importance of psychological factors of personality in the development and exacerbation of symptoms of migraine, this study aimed to determine the role of borderline personality disorder components in discrimination of people with and without migraine. The research method was causal-comparative and statistical population included all patients of Khatam hospital in Zahedan who during 20...

2005
Christophe Croux Peter Filzmoser Kristel Joossens

Linear discriminant analysis for multiple groups is typically carried out using Fisher’s method. This method relies on the sample averages and covariance matrices computed from the different groups constituting the training sample. Since sample averages and covariance matrices are not robust, it is proposed to use robust estimators of location and covariance instead, yielding a robust version o...

2014
Anne Fiedler Bruce Payne Adnan Daghestani

This study provides a financial analysis of those firms that during the recent period of economic recession and financial market turmoil beginning in December 2007 and continuing to June 2009 either maintained or increased the total compensation packages for their chief executive officers and other executives in their firms. Specifically, this analysis will test for significant differences in t...

Journal: :JOURNAL OF THE JAPAN STATISTICAL SOCIETY 1998

Journal: :Mathematical Problems in Engineering 2015

Journal: :SCIENTIA SINICA Informationis 2021

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