Sentence examples for between study variance is from inspiring English sources
Assuming genuine diversity in the results of various studies, between study variance is incorporated with the random effects model, which was used in the presence of heterogeneity [ 30].
Estimates differ from those reported in frequentist direct meta-analysis in ASPIRE and web appendix 5 (both reported significant differences in favour of ASA) because between study variance is treated as a constant in frequentist analyses.
However, between-study variance is significant, and there are signs of publication bias among published studies on pair programming.
The latter is based on the principle that if primary studies are heterogeneous, the between-study variance is higher than zero, and its effect must be taken into account in choosing the weighting scheme.
A model that includes an estimate for the between-study variance is commonly referred to as random effects model.
This model collapses to a fixed effect meta-regression only if the estimated residual between-study variance is zero.
The REML estimated residual between-study variance is (τ ^ 2 = 0.083 ), for which metafor reports a standard error of S.E.
A further suggestion for calculating credible intervals using informative prior distributions for the residual between-study variance is presented.
The covariate effect parameters from a random effects meta-regression are usually of primary interest but the residual between-study variance is also of interest.
Random effects meta-regression, was employed to determine how much of the heterogeneity (between-study variance) is explained by the explanatory variables when the heterogeneity was significant [ 38].
