Sentences with phrase «substantial effect sizes»

Environmental risk factors for ADHD have shown to have more substantial effect sizes than genetic factors [27], and may have more immediate relevance for clinical treatment.

The most recent report is a meta - analysis of over 200 experimental studies of social and emotional learning which have demonstrated that SEL programs not only impact social cognitions and behavioral adaptation, but in addition such programs have a substantial effect size on academic achievement.

Not exact matches

The size of the union effect on pay satisfaction is quite substantial: it is almost the same as the effect of an employee receiving incentive payments.

Though each of these policies has been tied to student test - score improvements, either the effect size was too small or the policy affected too few students to alone account for the substantial test - score improvements seen on the NAEP and FCAT.

However, there is no clear pattern in countries» average class sizes that distinguishes the two countries where substantial class - size effects exist from either the six countries where we ruled out any noteworthy class - size effects or from the five countries where we ruled out at least large class - size effects.

In most cases, the magnitude of these estimates is substantial, comparing favorably to the effects of several well - known interventions, such as class size reduction.»

A combination of lightweight technology, a resin cylinder head cover and intake manifold, and a remarkably compact design has effected a substantial reduction in engine weight and size.

Pond formation and small floe sizes in dispersed ice (and coastal effects on the radiometer signal) contribute to substantial biases in the derived ice concentration data.

Hence, an effect size of 1.0 or less would reflect substantial overlap between the distribution of scores across the 2 populations.

Nevertheless, we found no substantial differences (i.e., with at least medium or close to medium effect sizes) on the SDQ between respondents with higher versus lower education.

Cuijpers (2003) indicates that the low base rate of depression in children and adolescents and small effect sizes for universal trials, make it difficult to detect effects without a substantial number of participants.

The inter-rater reliability appeared to be substantial to perfect with Kappas ranging from 0.78 (94 % agreement) for parental control to 1.00 for publication status and gender of the child (both 100 % agreement) and intraclass correlations ranging from 0.95 (70 % agreement) for the effect size (value) to 1.00 for age at delinquency measurement (79 % agreement), age at attachment measurement (85 % agreement), ethnicity (91 % agreement), and percentage of females (97 % agreement).