Sentence examples for methodological heterogeneity of from inspiring English sources

The wide variation in monetary values of Chinese forest ecosystem services, a phenomenon also observed in global level reviews, can be partially explained by the methodological heterogeneity of the studies.

Literature data on the relation between inter-IH (in particular migraine) and peri-IH are controversial owing to the methodological heterogeneity of previous studies [5 21].

The main limitations of all meta-analyses include reporting bias and the clinical and methodological heterogeneity of the included studies.

Given the methodological heterogeneity of the included (retro- and prospective) observational studies, an overall meta-analysis was impossible.

The identification of precise and replicable measurement procedures is another of the requirements that have demonstrated to be useful in reducing the methodological heterogeneity of the present results.

We used the random effects model of DerSimonian and Laird 9 to calculate the effect sizes because of known clinical and methodological heterogeneity of the studies.

An example of the influence of the methodological heterogeneity on the ES is offered by the results concerning data obtained by the systematic use of a single type of measure in all studies on memory functioning; in this case the Digit Span.

Overall, it is evident that there is a great deal of methodological heterogeneity in the use of non-invasive brain stimulation in these studies.

The included studies had important sources of clinical heterogeneity (differences in age range and gender distribution of the included subjects) and methodological heterogeneity (confounders, definitions of migraine).

Two reviews had stronger evidence, but with limitations due to methodological heterogeneity or definition of outcomes.

Due to methodological heterogeneity, the results of the studies are presented in a narrative way.