نتایج جستجو برای: sample using cochrans formula for infinite population

تعداد نتایج: 11644950  

Journal: :مدیریت بهره وری 0
حسین بوداقی خواجه نوبر استادیار گروه مدیریت، واحد تبریز، دانشگاه آزاد اسلامی، تبریز، ایران کریم اسگندری گروه مدیریت دولتی، دانشگاه پیام نور، تهران، ایران رضا رستم زاده استادیار گروه مدیریت، واحد ارومیه، دانشگاه آزاد اسلامی،ارومیه، ایران

this study aimed at identifying the effect of managers' competitive intelligence on modernization of small industries in east azerbaijan province. in this study the competitive intelligence dimensions based on french management faculty theory which included (trade, technical, social, strategic awareness and competitors situation)on modernization of small industries indices have been studie...

Journal: :اقتصاد و توسعه کشاورزی 0
مهدی علیخانی مهدی چرمچیان لنگرودی

job satisfaction is a positive or pleasant emotional state resulting from a person’s appreciation of his/her own job or experience. the study purpose was to model job satisfaction for teachers working in agricultural institutes within mazandaran province of iran. the study used a descriptive-correlative design . the statistical population (including all instructors working for agricultural inst...

Journal: :Genetics 2007
Sabin Lessard

An exact sampling formula for a Wright-Fisher population of fixed size N under the infinitely many neutral alleles model is deduced. This extends the Ewens formula for the configuration of a random sample to the case where the sample is drawn from a population of small size, that is, without the usual large-N and small-mutation-rate assumption. The formula is used to prove a conjecture ascertai...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
کریم نادری مهدیی اعضای هیئت علمی گروه ترویج و آموزش کشاورزی، دانشگاه بوعلی سینا، همدان احمد یعقوبی فرانی اعضای هیئت علمی گروه ترویج و آموزش کشاورزی، دانشگاه بوعلی سینا، همدان حشمت اله سعدی اعضای هیئت علمی گروه ترویج و آموزش کشاورزی، دانشگاه بوعلی سینا، همدان لیلا زلیخایی سیار دانشجوی سابق کارشناسی ارشد توسعة روستایی، دانشگاه بوعلی سینا

agricultural insurance is the most efficient tool for governmental supports to deal with hazards. also, it has the highest capability to deal with hazards. agricultural insurance can be one of the most appropriate mechanisms for investment security in agricultural sector. the main purpose of this study was analyzing factors affecting development of wheat insurance in hamedan county. this study ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1390

abstract in this study, we synthesized a novel template polymer by using methacrylic acid (mma) as functional monomer, ethylene glycol dimethacrylate(egdma) as cross linker, 2,2-azobisisobutyronitrile (aibn) as initiator and olanzapine as targeted molecule in the presence of chloroform and acetonitrile as solvent. the products have been characterized and confirmed by (chn)elemental analysis,...

2016
Ciprian Tudor Ciprian A. Tudor

We introduce the stochastic integration with respect to the infinite-dimensional fractional Brownian motion. Using the techniques of the anticipating stochastic calculus, we derive an Itô formula for Hurst parameter bigger than 1 2 .

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی و مهندسی 1390

sange siyah dam is located two kilometers down the kabod khani village. the environ of ghorrve city in kurdestan province. this is an clay core dam. in this dam instrumentation is performed in three section and consist of electrical piezometers, total pressure cells, settlement cells and so on. the main objective of instrumentation is to control the behavior of dam body and foundation, end else...

2011
Petr Novák

INTRODUCTION For estimation of population characteristics (mainly totals, means, counts) in business statistics surveys, the Czech Statistical Office (CZSO) has been recently exploring a new approach, in which all data for units that are out of the sample are imputed based on predictions by regression, instead of estimating the population characteristics through weighting. The all-data imputati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زبانهای خارجی 1393

the purpose of this study was to examine the english language needs of medical students at tehran university of medical sciences . analysis of the needs took place for three groups: 320 undergraduate students, 30 postgraduate students and 20 university instructors. a triangulation approach to collect data was used in which a combination of the quantitative (using the questionnaires) and qualita...

اکبرزاده صفوئی, مرتضی, زنگیان, سمیه, موسوی امیری, طیبه, نعمتی, محمد علی,

Nowadays, learning to use internet provides an opportunity for financial institutes and banks to benefit from it in their own favor in such turbulent competitive environment. In this regard, this research studies simultaneous role of perceived security, citizens’ trust and satisfaction on the acceptance of internet banking services. Statistical population of the research is customers of Bank Me...

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