Publication Bias

ثبت نشده
چکیده

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

کاربرد روش‌های شناسایی تورش انتشار برای فراتحلیل در ارزیابی تاثیر داروی آلبندازول در درمان مبتلایان به آسکاریس و تریکوسفال

 Background : Meta analysis is a statistical method to combine the findings of a set of large number of published individual studies and re-analyse them. The use of meta-analysis methods in medical research has been increased, noticeably, in resent years. However, one of the major shortcomings in such analysis is that the researcher, could not access all conducted studies in the area of concern...

متن کامل

The Effect of CLIL on Language Skills and Components: A Meta-Analysis

Content and Language Integrated Learning (CLIL) has recently been the focus of numerous studies in language education since it aims to overcome the pitfalls of form-focused and meaning-focused instruction by systematically integrating content and language. This meta-analysis aims to synthesize the findings of 22 primary studies that tested the effect of CLIL on language skills and components. G...

متن کامل

Handing the Microphone to Women: Changes in Gender Representation in Editorial Contributions Across Medical and Health Journals 2008-2018

The editorial materials in top medical and public health journals are opportunities for experts to offer thoughts that might influence the trajectory of the field. To date, while some studies have examined gender bias in the publication of editorial materials in medical journals, none have studied public health journals. In this perspective, we studied the gender ratio ...

متن کامل

On the effectiveness of integrated skills approach in language teaching: a meta-analysis

This meta-analysis was conducted to synthesize the effect of 22 primary studies which have been conducted to test the effect of the integrated skills approach (ISA) on language skills and components. Three questions guide this analyses: What is the overall effect of ISA  on language skills and sub-skills? To what extent moderator variables such as learners level of education and proficiency mod...

متن کامل

Association between Food Insecurity and Weight Disorders of Children and Adolescents in Iranian Population: A Systematic Review and Meta-Analysis

Background: The link between food insecurity and weight disorders of children or adolescents remains controversial. Therefore, this systematic review and meta-analysis aimed to clarify the association between food insecurity and weight disorders of children and adolescents in Iran. Methods: PubMed, ISI Web of Science, Scopus, Google Scholar, Magiran, and SID databases were searched up to August...

متن کامل

راه‌حل‌های ارائه شده برای تورش انتشار

سخن سردبیر Editorial مجله دانشگاه علوم پزشکی رفسنجان دوره 14، مهر 1394، 534-533       راه‌حل‌های ارائه شده برای تورش انتشار   The Solutions Offered for Publication Bias   محسن رضائیان[1] M. Rezaeian   در سخن سردبیری شماره پیشین مجله دانشگاه به پدیده تورش انتشار پرداختیم و آن را به معنای انتشار بیشتر مقالاتی با نتیجه مثبت و یا نتیجه‌ معنی‌دار آماری ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2017