Sentence examples for between study heterogeneity and from inspiring English sources

We combined study specific risk ratios by using a random effects model that included between study heterogeneity (and additionally using fixed effect models).

To include all assessments, we will fit random effects models that account both for between study heterogeneity and between patient heterogeneity.

The fixed effects model assumes that there is no between study heterogeneity and is computationally straightforward to fit using generalised least squares because all within-study covariance matrices are regarded as known.

These maximum discrepancies appeared in meta-analyses with extreme between study heterogeneity, and are ascribed to rounding errors (version 1.86 of metan does not use double precision for all internal calculations as Meta-Analyst does).

The meta-analyses also allowed the investigation of between study heterogeneity and by using meta-regression techniques determined that antipsychotic use was associated with structural abnormalities of the anterior cingulate and left insula.

The need for defining an explicit and relevant clinical question, exhaustively searching for the totality of evidence, meticulous and unbiased data transfer or extraction, assessment of between study heterogeneity and the use of appropriate statistical methods for estimating summary effect measures are essentially the same for the two approaches.

The high between-study heterogeneity and the sensitivity analyses suggested that the second estimate was more reliable.

Therefore, three studies were analyzed for between-study heterogeneity and meta-analysis was performed with random effects on these 3 estimates, as described above.

However, meta-analysis may not always be ideal as it may suffer from potential problems such as between-study heterogeneity and bias (e.g., selective publication) [46].

We have revisited these data to examine the extent of between-study inconsistency, whether summary results may differ with consideration of between-study heterogeneity, and what insights may be gleaned from the presence of between-study heterogeneity in this setting.

(2) Between-study heterogeneity and publication bias were thoroughly assessed.