نتایج جستجو برای: sample mean test and pearson correlation
تعداد نتایج: 16963136 فیلتر نتایج به سال:
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...
The Pearson correlation coefficient (PCC) and the Mander's overlap coefficient (MOC) are used to quantify the degree of colocalization between fluorophores. The MOC was introduced to overcome perceived problems with the PCC. The two coefficients are mathematically similar, differing in the use of either the absolute intensities (MOC) or of the deviation from the mean (PCC). A range of correlate...
تنوع ژنتیکی در گیاهان به عوامل مختلفی از جمله نوع سیستم تولید مثلی ارتباط دارد. شیرین بیان (fabaceae) glycyrrhiza glabra l. گیاه علفی و دارویی است. در این پروژه تنوع ژنتیکی بین و درون جمعیتی چهار جمعیت شیرین بیان از شمال غرب کشور با استفاده از نشانگرهای issrs بررسی شد. تنوع ژنتیکی درون جمعیتی بر اساس شاخص تنوع ژنی نی و شاخص اطلاعات شانون و فاصله ژنتیکی بین جمعیت ها بر اساس فاصله ژنتیکی نی بدست ...
introduction: objective structured clinical examination (osce) is used for the evaluation of the clinical competence in medicine for which it is essential to measure validity and reliability. this study aimed to investigate the validity and reliability of osce for residents of obstetrics and gynecology at kermanshah university of medical sciences in 2011. methods: a descriptive-correlation stud...
purpose: to evaluate the correlation between corneal power and corneal horizontal white to white diameter in myopic patients scheduled for lasik surgery. methods: overall, in 840 eyes of 420 myopic subjects scheduled for lasik, horizontal white to white diameter and mean corneal power were obtained using orbscan ii. pearson correlation test and regression analysis were used to detect any correl...
Background: The study was conducted to assess reliability of modified semi-quantitative food frequency questionnaire (SQFFQ) as a part of the Amirkola Health and Aging Project (AHAP). Methods: The study was carried out in a sample of 200 men and women aged 60 years and older. A 138-item SQFFQ and two 24-hour dietary recalls were completed. The reliability of SQFFQ was evaluated by comparing ei...
abstract cooperative learning refers to small groups of learners working together as a team to solve a problem, complete a task, or accomplish a common goal. in a cooperative environment one’s success is directly related to the success of other members because the focus on the individual shifts towards the group. to test the effectiveness of the method, using jigsaw technique, a study was cond...
The main purpose of this study is the analysis of the correlation between organizational justice and quality of work life. This study also analyzes the correlation between organizational justice components as encompassed by three specific forms of justice perceptions; distributive justice, procedural justice, and interactional justice with quality of work life. Statistical population consists o...
objective: the goal of this study was to assess the utility of serum uric acid in preeclampsia diagnosis and its correlation with some maternal and fetal outcomes. materials and methods: a case-control study was performed on 26 term pregnant women with preeclampsia and 52 normal pregnant women. serum uric acid, platelet count, hematocrit, gestational age, and birth weight of all patients were m...
abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...
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