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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.
In 1966, an early meta-research paper examined the statistical methods of 295 papers published in ten high-profile medical journals. [3] It found that "in almost 73% of the reports read ... conclusions were drawn when the justification for these conclusions was invalid." Meta-research in the following decades found many methodological flaws ...
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 ...
Ego psychologist Heinz Hartmann also added 'the adaptive" point of view' to Freud's metapsychology, although Lacan who interpreted metapsychology as the symbolic, the Real, and the imaginary, said "the dimension discovered by analysis is the opposite of anything which progresses through adaptation."
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 ...
Concept paper [34] [35] Research paper; Case report or Case series; Position paper; Review article or Survey paper; Species paper; Technical paper; Note: Law review is the generic term for a journal of legal scholarship in the United States, often operating by rules radically different from those for most other academic journals.
Qualitative psychological research findings are not arrived at by statistical or other quantitative procedures. Quantitative psychological research findings result from mathematical modeling and statistical estimation or statistical inference. The two types of research differ in the methods employed, rather than the topics they focus on.
Theory & Psychology is a forum for theoretical and meta-theoretical analysis in Psychology. The journal publishes papers which focus on the emergent themes of contemporary psychological debate. Theory & Psychology is published six times a year and is aimed at a broad psychological audience, particularly those concerned with the evolution of ...