How reliable are scientific studies?
نویسندگان
چکیده
There is growing concern that a substantial proportion of scientific research may in fact be false. A number of factors have been proposed as contributing to the presence of a large number of false-positive results in the literature, one of which is publication bias. We discuss empirical evidence for these factors.
منابع مشابه
Evidence Based Medicine: Clinical Trials
Evidence based medicine is very important for success of modern medicine. It is the ongoing process of using the most reliable evidence from clinical studies, scientific understanding and medical practice to make the best possible medical choice for patients. Evidence based medicine is how medicine advances and how we get improvements in life expectancy and quality of life. It not only identifi...
متن کاملSecondary Use of Laboratory data: Potentialities and Limitations
Clinical databases have been developed in recent years especially during the course of all medical concerns including laboratory results. The information produced by the diagnostic laboratories have great impact on health care system with various secondary uses. These uses are sometimes as publishing new extracted information of laboratory reports which have been widely applied in the scientifi...
متن کاملA comparative analysis on the results of different methods in assessment land use mix in Mashhad
In recent years, land use mix has become an important issue of research in urban studies. One of the important issues related to land use mix is how to measure it in urban areas. Given that many studies have assumed land use mix as an independent variable affecting other urban life dimensions, Therefore, how it is measured is crucial for achieving reliable results. The purpose of this researc...
متن کامل--The results of intervention studies are always reliable and generalizable to other groups?
This article has no abstract.
متن کاملآیا مقالات علمی در حوزه سلامت به نسبت حجم مشکلات موجود منتشر میشوند؟
One of the most important issues in studying scientific published articles within the health domain is to determine whether scientific articles are published based on the bulk of the existing problems. Unfortunately, the results of the carried out studies have highlighted that in certain situations the existing problems within the health domain are not investigated based on their dimension and ...
متن کاملHow International Financial Crisis Affects Industries in Beijing, Capital City of China
Beijingâs industrial structure is service-oriented with a high degree of economic openness, and GDP has maintained rapid growth. This paper analyzes the international financial crisis and the impact of Chinaâs anti-crisis policies on Beijingâs economic development as well as its transmission mechanism. Impact Index (excluding seasonal factors) and ARMA Model are employed in the empirical...
متن کاملذخیره 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 ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- The British journal of psychiatry : the journal of mental science
دوره 197 4 شماره
صفحات -
تاریخ انتشار 2010