Search results
Results from the WOW.Com Content Network
Meta-analysis is a method of synthesis of quantitative data from multiple independent studies addressing a common research question. An important part of this method involves computing a combined effect size across all of the studies.
It is also known as "research on research" and "the science of science", as it uses research methods to study how research is done and find where improvements can be made. Metascience concerns itself with all fields of research and has been described as "a bird's eye view of science". [ 1 ]
The aim of the PRISMA statement is to help authors improve the reporting of systematic reviews and meta-analyses. [3] PRISMA has mainly focused on systematic reviews and meta-analysis of randomized trials, but it can also be used as a basis for reporting reviews of other types of research (e.g., diagnostic studies, observational studies).
Funnel plot of a meta-analysis of stereotype threat on girls' math scores showing asymmetry typical of publication bias. From Flore, P. C., & Wicherts, J. M. (2015) [17] There is extensive meta-research on publication bias in the biomedical field. Investigators following clinical trials from the submission of their protocols to ethics ...
Hunter received his Ph.D. in psychology from the University of Illinois at Urbana-Champaign.He taught at Michigan State University for most of his career. He co-authored two books and authored or co-authored over 200 articles and book chapters on a wide variety of methodological topics, including confirmatory and exploratory factor analysis, meta-analysis, measurement theory and methods ...
A systematic review focuses on a specific research question to identify, appraise, select, and synthesize all high-quality research evidence and arguments relevant to that question. A meta-analysis is typically a systematic review using statistical methods to effectively combine the data used on all selected studies to produce a more reliable ...
The Psychological Bulletin is a monthly peer-reviewed academic journal that publishes evaluative and integrative research reviews and interpretations of issues in psychology, including both qualitative (narrative) and/or quantitative (meta-analytic) aspects. [1] The editor-in-chief is Blair T. Johnson.
A large amount of statistical errors were detected in a sample of 50 000 psychology research articles. [3] The use of it was perceived negatively by some of the researchers. [4] [5] [6] The data mining practices of the research center have been in conflict with the policies of scientific publisher Elsevier. [7]