The phrase "across multiple studies" is correct and usable in written English.
It can be used when discussing findings, results, or observations that are consistent or relevant in various research studies.
Example: "The results indicate a significant correlation across multiple studies, suggesting a robust relationship between the variables."
Alternatives: "in several studies" or "through various studies".
The involvement of neuronal changes in the central nervous system in the development of chronic pain was demonstrated across multiple studies.
We then qualitatively synthesized these observations across multiple studies.
The interval including these QTLs is likely to have been detected across multiple studies.
These consistent findings across multiple studies question the "no chewing gum" instructions most orthodontic practices provide [21 23].
Effect sizes were combined across multiple studies that used dimensional measures of internalizing mental health problems (i.e., depression and anxiety).
Likewise, Hattie's (2009) exhaustive synthesis of meta-analyses of research on student achievement identifies a number of teaching strategies with moderate-to-large effect sizes across multiple studies.
A meta-analysis can provide a comprehensive review of the literature and quantify evidence of linguistic of transfer across multiple studies.
The literature search yielded a relatively small number of articles assessing physical performance measures that used consistent testing methods across multiple studies.
However, we know of no other publications since Spelman (1986) and later Spelman and Eck (1989) that have analyzed the cumulative distribution of offending across multiple studies.
There is a general consensus that the scientifically recommended approach to estimate an overall effect across multiple studies is meta-analysis.
Across multiple studies, we tested the hypothesis that the induction of disgust the key emotion underlying disease avoidance may lead to greater tactile sensitivity compared to control conditions.
