نتایج جستجو برای: statistical study

تعداد نتایج: 4180391  

2009
Jørn Wetterslev Kristian Thorlund Jesper Brok Christian Gluud

BACKGROUND There is increasing awareness that meta-analyses require a sufficiently large information size to detect or reject an anticipated intervention effect. The required information size in a meta-analysis may be calculated from an anticipated a priori intervention effect or from an intervention effect suggested by trials with low-risk of bias. METHODS Information size calculations need ...

2012
John P. Forman Walter C. Willett

Apart from the specific findings of this analysis, the authors encourage the use of what they call a nutrientwide association study, analogous to a genome-wide association study (GWAS), to investigate dietary determinants of health outcomes.1 Similar to the agnostic approach used in a GWAS, the features of their approach include the following: (1) the inclusion of all available nutrient exposur...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1391

abstract: postmethod is a newly developed pedagogy which as an alternative to method rejects the notion of good or bad methods and the concept of best method that can be generalized and appropriate for all contexts. instead, it treats each context as unique and one of a kind which cant be compared with other cases. this study is a postmethod-oriented one which investigates whether and how far t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده ادبیات و علوم انسانی 1391

the purpose of this two-phase, sequential mixed methods study was to find out whether there were any decencies between male and female ma students’ theses regarding the common features of academic writing such as syntactic complexity, means of integrating cited information, and organizing arguments. i chose 10 male written theses and 15 female written theses in tefl and linguistics. in the firs...

Journal: :American Journal of Public Health and the Nations Health 1964

Journal: :Journal of the American Medical Association 1914

Journal: :Journal of the American Academy of Dermatology 2018

Journal: :The Journal of the Acoustical Society of America 1968

Journal: :The Pedagogical Seminary 1917

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید