نتایج جستجو برای: fisher exact test and t

تعداد نتایج: 17035620  

فلاحتی, مهربان, اخلاقی, لامع, حیدری کهن, فریبا , زینی, فریده, شریفی سرخه‌ریزی, مینا, شریفی نیا, سمیه, غلمان, محسن,

  Background : Vulvovaginal candidiasis occurs due to the overgrowth of candida in genital system mucosa of females.   Symptoms and signs of vulvovaginal candidiasis are unspecific, therefore its diagnosis based on them (symptoms and signs) is not certain.   The aim of this research was comparison the result of indirect immunofluorescence and ELISA with culture and direct microscopy examination...

ژورنال: توانبخشی 2012

Objective: Present study compares relationship between motor performance, sustained attention and impulse control in children with Attention Deficit Hyperactivity Disorder and normal children. Materials & Methods: In this descriptive-analytic study, 21 boys with ADHD and 21 normal boys in the age range of 7- 10 years old were participated. Motor performance by using Bruininks Oseretsky Test ...

Journal: :journal of family and reproductive health 0
azizeh ghaseminejad mirza koochak khan hospital, medical sciences/ university of tehran, tehran, iran zahra rezaei mirza koochak khan hospital, medical sciences/ university of tehran, tehran, iran elham nikkhah mirza koochak khan hospital, medical sciences/ university of tehran, tehran, iran mamak shariat maternal-fetal-neonatal health research center, medical sciences/ university of tehran, iran

objective: the aim of this study was to assess the accuracy of ovarian reserve tests, mainly basal and clomiphene stimulated follicle stimulating hormone (fsh) concentrations. materials and methods : a prospective cohort study was conductedon 120 infertile patients referring to mirza koochak khan hospital for ivffrom 2004 to 2006. all the patients underwent clomiphene citrate challenge test (cc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study investigated the effects of task types and involvement load hypothesis on incidental learning of 10 target words (tws) in junior high schools (jhss) in givi, ardabil. the tasks deployed in this study were two input-based tasks (reading plus dictionary use with an involvement index of 3, and reading plus gap-fill task with an involvement index of 2), and one output-ba...

زینعلی, آیدا , صفار, محمدجعفر, رضایی, محمد صادق, شکوهی, لیلا , عباسخانیان1, علی ,

Background and purpose: Kawasaki disease (KD) is an acute vasculitis in children. Studies indicated different relationships between eosinophilia and coronary artery disease (CAD). This study was done to assess the possible relationship between eosinophilia and coronary artery disease. Materials and methods: This descriptive study was carried out during 13 years on 61 children with Kawasaki dis...

Journal: :Nova Scientia 2022

The aim of the study was to evaluate effect body condition score (BCS) at lambing over resumption ovarian and estrous postpartum activity in lactating Pelibuey ewes. Twenty ewes were assigned two groups, according BCS lambing: Low (LBC, n = 10) High (HBC, 10). Ovarian activities daily monitored from day 3 until first or 90 days postpartum. Continuous variables analyzed using Student´s t test bi...

Journal: :journal of midwifery and reproductive health 0
soghra jamshidbeiki msc, department of midwifery, school of nursing and midwifery, tehran university of medical sciences, tehran, iran mehrnaz geranmayeh msc, department of midwifery, school of nursing and midwifery, tehran university of medical sciences, tehran, iran siyamak tahmasebi assistant professor, department of preschool education, university of social welfare and rehabilitation sciences, tehran, iran zohreh khakbazan assistant professor, department of reproductive health, school of nursing and midwifery, tehran university of medical sciences, tehran, iran abbas mehran msc, department of biostatistics, school of nursing and midwifery, tehran university of medical sciences, tehran, iran

background & aim: women experience various changes in their transition into motherhood and feel stressed while facing new challenges in this period. high levels of stress may prevent mothers from realizing their maternal role. in this study, we aimed to explore the effects of training on the stress of primiparous mothers. methods:in this quasi-experimental intervention, 100 pregnant women were ...

Ghafarian, Hamid Reza, Safari, Mitra, Yazdanpanah, Behrouz, Yazdanpanah, Shahrzad,

Introduction: Revising traditional methods of teaching and using new and active learning methods have been felt as a need by educational systems. The goal of the present study was to compare the effect of lecture and discussion methods on students’ learning and satisfaction. Methods: All nursing and midwifery bachelor students (n=22) who were in their third semester participated in this quasi-...

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this study examined the effect of prior knowledge and vocabulary teaching on iranian efl learners listening comprehension. the current study has two purposes: one is to investigate the effect of background knowledge on the second language listening comprehension of iranian intermediates and the other is to determine whether second language is facilitated by the introduction of unknown vocabularies in the form of prelistening activities. to conduct the study different instruments such as listening proficiency test and four listening tests such as pre and posttests were used and various statistical processes and techniques including paired-sample t-test, and analysis of variance (anova) were used. the findings of this study supported all three hypotheses tested. differences were found between the means of preteaching vocabulary variable, the background knowledge activation variable, and mean difference between these two strategies variable. subjects scored higher when the unknown words were taught in advance. likewise, subjects scored higher when they were asked some relevant questions about the topic than on those without them. there was, in addition, a significant difference between the means of preteaching vocabulary strategy and background knowledge activation strategy. in fact, preteaching vocabulary had a better effect in enhancing the students’ listening comprehension, in comparison to background knowledge activation strategy.

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this stud...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

for any educational program to be successful, many factors work hand in hand. based on pervious efl studies, teachers and learners are the keys to gain achievement. granted the fact that explicit and implicit practice plays a key role in education, knowledge of it can help teachers facilitate students’ vocabulary learning. this study investigated to determine the contribution of explicit and i...

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