The phrase "aggregation of study" is not commonly used in written English and may sound awkward.
It could be used in contexts discussing the collection or synthesis of research findings or data from multiple studies.
Example: "The aggregation of study results provides a clearer picture of the overall trends in the research field."
Alternatives: "compilation of research" or "collection of studies".
Case studies are susceptible to reporting and publication bias, and only descriptive aggregation of study data is possible, no meta-analyses.
For example, the common missing elements in systematic reviews, in general, are: explicit search strategy; explicit articulation of exclusion criteria; absence of quality assessment of the underlying studies; and inappropriate aggregation of study results[ 32].
The panel's aggregation of studies shows that bottom-up leakage estimates like EPA's are consistently smaller than those derived from atmospheric sampling of methane on a regional scale.
The large aggregation of studies cited attest to the fact that decisive evidence to indicate what nutrition guidance system is "best" has not yet been gathered.
This ease of data retrieval and comprehensive aggregation of studies have made the database a unique and essential tool for polyphenol scientists.
The aim of this review was to provide an aggregation of studies (c.f. a synthesis of qualitative studies) – the difference, as Sandelowski, Barroso and Voils describe, is accumulation and summary, rather than transformation.
Several methodologic weaknesses and limitations were found in each study, leading to the determination that no individual study or aggregation of studies exist that would establish risk levels from ingested asbestos.
In conclusion, the model supplies a common language and a shared mental model for improving communication between researchers and company members and will improve the comparability and aggregation of evaluation study results.
In comparison to similar models, the CPO model uses a clearly defined terminology for OHIs, which might facilitate the development of a common language for improving both communication between researchers and company members and the comparability and aggregation of evaluation study results.
First, the meta-analysis was based on the aggregation of published studies; unpublished data, ongoing studies and published articles were excluded.
In practice, the GWASs approach requires very large samples or the aggregation of many studies, and most genome-wide studies on alcoholism do not have sufficient statistical power to detect the small effects expected for individual genes.
