نتایج جستجو برای: socioeconomical level

تعداد نتایج: 1080687  

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

مرحله گذارقطع یک راهکار بسیارسودمند جهت تجزیه وتحلیل سری های زمانی تصادفی است. مادراین پایان نامه با معرفی این روش به تحقیق در مورد سری های زمانی فواصل ضربان قلب و سری زمانی شاخص بورس سهام چندشرکت وزبری سطح دررشد لایه های نازک می پردازیم. دراین روش می توان بااستفاده از تابع توزیع چگالی احتمال ?_?^+ نسبت به ? وهمچنین تابع توزیع چگالی احتمال بیشترین نقاط برخورد نسبت به مقدار شیب، تمایز قلب سالم و...

Journal: :European journal of public health 2021

Abstract Background Digital tools are recognized public health for literacy. Their effectiveness is relatively unknown - some studies describe 40% of adults with literacy levels below the necessary optimal use. eLiteracy has been a buzzword during pandemic, but we still don't understand who benefits from it. This study aims to ability women identify and use COVID-19 online information its link ...

Journal: :Journal of New Approaches in Educational Research 2021

There is evidence of the impact school segregation on students’ academic achievement, but it debated whether extent this dependent socioeconomic status, or their native non-native condition. This research addresses problem in Spain, seeking to determine how immigrant and affect achievement students. With aim, PISA study database was specially exploited by means two-tier Multilevel Models, estim...

Journal: :Hydrology 2023

The identification and characterization of barriers to river continuity are essential for the preparation an inventory hydraulic infrastructure. To this end, it is necessary define main identifying characterizing elements infrastructures descriptors ecological continuity, with information that can characterize them from point view their impact on watercourse. Several authors have defined decisi...

Journal: :International Journal of Contemporary Pediatrics 2023

Background: Poisoning and drug overdose is a common medical emergency for children. Majority of childhood poisonings are unintentional. To see the change in epidemiology spectrum poisoning children during COVID period this study was conducted because COVID-19 has changed mental, socioeconomical, education status people which also effected mental health Methods: Prospective cross-sectional obser...

M Darabian, H Boroumand , H Hashemizadeh , R Noori ,

Abstract Background Leukemia is the most prevalent childhood cancer, and Acute Lymphoblastic Leukemia (ALL) constitutes 75% of all cases. Some epidemiological studies have shown a relationship between socioeconomic status (SES) and some childhood cancers. In the present study, an attempt was made to assess socioeconomical status in a case-control study. Materials and Methods In 2010, a c...

ژورنال: سلامت و محیط زیست 2014
جوزی, سید علی, فیروزه ای, مریم,

Background and Objectives: Nemone Tehran Poultry Slaughterhouse having an area of 13000 m2 is located at District 3, Region 5 of Tehran Municipality and in Morad Abad Quarter .This study aimed at analysis the environmental impacts of the abovementioned slaughterhouse. For this purpose, we applied analytical hierarchy process (AHP) as one of the multiple criteria decision making methods (MCDM). ...

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

در تحقیق حاضر، با استفاده از ترکیب تئوری dsd و روش level set جبهه تراک تعقیب شده است. نخست، با استفاده از یک کد dsd یا از طریق مراجع، روابط d-? و d ?-d-? برای مواد شدیدالانفجار و مخلوط های گازی به دست آورده شده است، سپس با استفاده از روش level set، جبهه تراک در هندسه های مختلف تعقیب شده است. برای مواد شدیدالانفجار که در آن ها انحنا نقش مهمی را در دینامیک جبهه تراک دارد، همخوانی خوبی بین نتایج ت...

Journal: :Human Ecology 2023

Abstract In Cameroon, the African plum tree ( Dacryodes edulis [G. Don] H. J. Lam) is widely cultivated for its fruits, which contribute significantly to household food security and economy. order analyze links between social ecological systems that result in remarkable fruit diversity, we focused on how important varietal diversity of plums was perceived named by owners. We conducted semi‑stru...

Journal: :Sustainable business and society in emerging economies 2022

Purpose: Intimate partner abuse is a socially prevalent issue across cultures. Despite establishing survivor institutes and anti-domestic violence NGOs, the voices of battered women have not yet reached legal governmental policies. Recent research on IPA indicates that remain chained to dangerously controlled maintained relationship despite its social psychological repercussions. Exitance Partn...

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