Sentence examples for by a mean effect from inspiring English sources

Following exercise, cognitive task performance improved by a mean effect of 0.20.

During exercise, cognitive task performance was impaired by a mean effect of -0.14.

By using the method of robust meta-regression for dealing with multiple effect sizes from single studies, and by excluding outliers, we estimated a mean effect size of g = 0.61 (95% CI = 0.53 0.69).

Using this correlational data as input, meta-analysis aims to derive the best effect estimate for the unknown population correlation by calculating a weighted mean effect across all observations from the sample studies.

Reported associations between cognitive determinants, including intention to use and ecstasy use measures, were synthesized by calculating a weighted mean effect size, r.

Furthermore, data emerging from such experiments are typically analyzed by mean effect or by the development of profiles where variability is not properly accounted for [ 15].

When effect sizes for several measures of plant performance were obtained per study we pooled the data by calculating mean effect sizes and their pooled variances.

Statistical interaction (heterogeneity effect) was sought by comparing the mean effect size for the two subgroups using the z test.

For this reason, we do not believe that these results are biased by a regression to the mean effect.

Incremental cost-effectiveness ratios (ICERs) will be calculated by dividing the incremental mean costs by the incremental mean effects for: a) reduction in the risk of developing diabetes based on the ARIC score, b) reduction in the risk of future cardiovascular disease based on the SCORE, and c) quality-adjusted life years (QALYs) based on the EuroQol.

Several studies considering different selection processes have observed that tests based on the funnel plot are characterised by a low power when the mean effect size equals zero.