نتایج جستجو برای: iran n130000 by using multistage random sampling technique

تعداد نتایج: 8902842  

2017
Yaser Sarikhani Seyed Taghi Heydari Fatemeh Emamghorashi Fatemeh Jafari Reza Tabrizi Saeed Karimpour Ahmad Kalateh Sadati Maryam Akbari

Background. High blood pressure in adults is directly correlated with increased risk of cardiovascular diseases. Hypertension in childhood and adolescence could be considered among the major causes of this problem in adults. This study aimed to investigate the factors associated with hypertension among the adolescents of Jahrom city in Iran and also standard percentiles of blood pressure were e...

2016
Roya Kelishadi Fatemeh Rezaei Shirin Djalalinia Mojgan Asadi Sareh Miranzadeh Mohammad Esmaeil Motlagh Shirin Hasani Ranjbar Saeid Safiri Morteza Mansourian Mostafa Qorbani Omid Safari

Background: The association of duration of breastfeeding (BF) with weight disorders remains controversial. This study aimed to evaluate the association of BF with anthropometric measures and weight disorders in Iranian children and adolescents. Materials and Methods: Using multistage random cluster sampling method, a representative sample of 25,000 school students were selected from urban and r...

2015
Li Wang Yijiu Zhao Zhijian Dai

Random demodulation based compressive sampling technique is a novel approach that it can break through the Shannon sampling theorem for the sparse signal capturing. A major challenge in the random demodulation based sampling system is the random sequence generation. In this paper, we introduce an approach to generate the high-speed random sequence that meets the incoherence of compressive sampl...

2014
Gedefaw Abeje Fekadu Mamo Wubshet Terefe Getahun Asres Alemie Getahun Asres

Introduction: Pneumonia causes about two million under five deaths each year, accounting for nearly one in five child deaths globally. Identifying its prevalence in under-five children and the associated factors is crucial to achieve MDG4 in developing countries. Objective: The main objective of this study was to assess the prevalence and factors associated with pneumonia among under-five child...

Journal: :nursing and midwifery studies 0
masoud fallahi khoshknab department of nursing, university of social welfare and rehabilitation sciences, tehran, ir iran; department of nursing, university of social welfare and rehabilitation sciences, kodakyar ave, daneshjo blvd, evin, tehran, ir iran. tel/fax: +98-2122180036 fatemeh oskouie center for nursing care research, school of nursing and midwifery, iran university of medical sciences, tehran, ir iran fereshteh najafi department of nursing, university of social welfare and rehabilitation sciences, tehran, ir iran nahid ghazanfari department of nursing, razi psychiatric hospital, tehran, ir iran zahra tamizi department of nursing, university of social welfare and rehabilitation sciences, tehran, ir iran hatam ahmadvand deputy of nursing, ministry of health and medical education, tehran, ir iran

background psychological violence is the most common form of workplace violence that can affect professional performance and job satisfaction of health care workers. although several studies have been conducted in iran, but there is no consensus regarding current status of such violence. objectives this study aimed to investigate the prevalence of psychological violence among healthcare workers...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان فارس - دانشکده ادبیات و علوم انسانی 1393

چکیده : هدف پژوهش حاضر، تعیین نقش واسطه‏ای اعتماد سازمانی در رابطه ی بین عدالت سازمانی و یادگیری سازمانی به روش تحلیل مسیر می‏باشد. برای این منظور با استفاده از روش نمونه گیری تصادفی ساده 1?0 نفر از کارکنان اداره ورزش و جوانان استان فارس انتخاب و به پرسشنامه های متشکل از ابعاد یادگیری سازمانی، عدالت سازمانی و اعتماد سازمانی پاسخ دادند. نتایج پژوهش به طور کلی نشان داد که رابطه ی عدالت سازمان...

2015
Seyed-Mohammad Fereshtehnejad Mahdiyeh Shafieesabet Arash Rahmani Ahmad Delbari Johan Lökk

INTRODUCTION Parkinsonism occurs in all ethnic groups worldwide; however, there are wide variations in the prevalence rates reported from different countries, even for neighboring regions. The huge socioeconomic burden of parkinsonism necessitates the need for prevalence studies in each country. So far, there is neither data registry nor prevalence information on parkinsonism in the Iranian pop...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی 1389

در این پایان نامه که مرجع اصلی آن garcia, a.g., perez-villalon, g. 2008. approximation from shift-invariant spaces by generalized sampling formulas, appl. comput. harmon. anal. 24: 58-69. است، یک برنامه ی تقریب به وسیله ی فرمول های نمونه گیری، پیشنهاد شده است.

Chioma Udo Nwaobiala .

The poor performance of fishery subsector is most clearly evidenced by low adoption of fishery production technologies by farmers. The purpose of this research was analyzing influence of socio-economic factors on the adoption of fish production technologies by community-based farmers in Cross River State, Nigeria. A Multistage random sampling technique was used in selecting 60 community-based f...

2012
IO Senbanjo KA Oshikoya

BACKGROUND We determined the prevalence of general and central obesity and their relationship with blood pressure levels among adolescents in Abeokuta, Nigeria. METHODS We selected 423 adolescents from seven schools in Abeokuta, Nigeria, using a multistage random-sampling technique. Body mass index (BMI), waist circumference (WC) and blood pressures were measured. RESULTS Twenty-one (5%) ch...

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