نتایج جستجو برای: method of maximum product spacings

تعداد نتایج: 21289728  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده علوم اجتماعی 1392

this study aims to investigate value conflicts between mothers and their daughters among families and influential factors on this conflict in yazd city. this study adopted a survey method and a questionnaire was used that its validity through construct validity (factor analysis) and its reliability by cronbach alpha were measured. the population of this study consists of all yazdian families th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

‏‎applications such as high definition viedeo reproduction, portable computers, wireless, and multimedia demand, and ever-increasing need for ligh-frequency high-resolution and low-power analog-to-digital converters. flash, two-step flash, and pipeline convertors are fast but consume large amount of power and require large area. to overcome these problems, successive approximation converter blo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید مدنی آذربایجان - دانشکده کشاورزی 1393

در طول سال های 1391 و 1392 و برای اولین بار، نمونه برداری از خاک منطقه ی خسروشهر در شمال غرب ایران با هدف مطالعه پراکنش و تنوع گونه ای مورد بررسی قرار گرفت. نمونه های خاکی جمع آوری شده با استفاده از روش تله گذاری با لارو پروانه ی galleria mellonella (galleria bait method) بررسی گردید. ناحیه ی its-rdna با استفاده از آغازگرهای its4 و its5 تکثیر و سپس توالی یابی گردید. جستجوی بلاست برای یافتن تراد...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم تربیتی و روانشناسی 1391

the purpose of this study was to examine the status of supervision on departments’ heads at ferdowsi university of mashhad (fum) and realize some applied themes to provide a fit model for supervising departments’ heads in fum. the method was case study under a research category aimed for applied one. using purposive sampling, interviews were conducted with top fum managers, head departments, an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1391

reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1393

this thesis attempts to measure learning styles, self efficacy and intrinsic motivation as predictors of iranian ielts reading comprehension. in order to address this issue, a quantitative study was conducted on some randomly selected intact students at ferdowsi university. these two groups were assigned as they were undergraduate (ba=91) and graduate (ma =74) students; they were all aged betwe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده ادبیات و زبانهای خارجی 1392

abstract the current study examined the role of emotional intelligence and motivation on language learning of efl learners in iranian context. the participants of this study were 162 female and 100 male junior high school students. these participants were selected by convenient sampling method. to carry out the study two questionnaires were administered to the participants. first, the adap...

Journal: :journal of the iranian chemical research 0
ming lu chemical engineering college, nanjing university of science and technology, nanjing 210094, china xiaobing liu, chemical engineering college, nanjing university of science and technology, nanjing 210094, china xiaoyu yu chemical engineering college, nanjing university of science and technology, nanjing 210094, china

an improved and facile preparation of 3,7-dinitro-1,3,5,7-tetraazabicyclo [3,3,1] nonane(dpt) has been developed starting from urea. in the procedure dpt was synthesized vian,n’-dinitrourea (dnu) as intermediate and various operating parameters such astemperature, ph and molar ratio of reagents have been optimized to give maximum yield ofthe desired product. the low cost method is concise, oper...

Journal: :Pakistan Journal of Statistics and Operation Research 2022


 In this study, an alpha power inverted Kumaraswamy (APIK) distribution is introduced. The APIK de- rived by applying transformation to distribution. Some submodels and limiting cases of the are obtained as well. To best authors’ knowledge, some these distributions have not been introduced yet. Statistical inference distribution, including survival hazard rate func- tions, obtained. Unkno...

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