Sentences with phrase «small effect sizes»

The investigated gene variants are present in around 1/3 of the population, so they are common variants with small effect size.

As small effect size differences were found, further studies are needed to investigate the long - term impact of early unhealthy diet.

This allowed for assessing relatively small effect sizes within a narrow confidence interval.

However, because of the extremely small effect size of the BD risk (i.e., odds ratio ~ 1.2), Prof. Nakao Iwata says, «a large number of risk genes are still unidentified.

Results indicated pretest and posttest scores on the substance use and related problems showed slight improvements for both the SFBT and control groups based on the ASI - SR in all subscales, except for the family / relationship status subscale for control group which showed an increase in mean score and small effect size in the opposite desired direction.

No other significant differences were found between 6 and 12 months follow - up, with small effect sizes indicating that the significant post-intervention changes in child and parenting measures were maintained.

The evidence base suggests that while Responding in Peaceful and Positive Ways (RIPP) showed promising results with urban African American school children (see Study 1), the program showed inconsistent results with small effect sizes when administered to schools in a rural setting with majority white schoolchildren (see Study 2).

They found that significantly larger effect sizes were reported for students aged 14 to 17 (effect size = 0.53), while smaller effect sizes were reported for students aged 6 to 9 (effect size = 0.06)

This lack of differences and associated small effect sizes, the low rate of attrition, and our data analytic approach (full information maximum likelihood estimation), which permitted inclusion of cases with missing data, suggest that missing data likely had a limited impact on our findings.

«We believe that RS - based SNP prioritization may provide guidance for more targeted and powered approach to detecting the disease - associated SNPs with small effect size,» he concluded.

And not surprisingly, when Jacobson analyzed the results of this approach to behavioral marital therapy, he found very small effect sizes and huge relapse rates.

These differences correspond to an effect size of d = 0.16 and d = 0.15 respectively, which are considered as small effect sizes.

Lead author Corina Greven says: «The specific genes involved in academic self - confidence remain to be identified, but we expect them to be many genes of small effect size, and their effects will be probabilistic rather than deterministic.

Take memorisation, when you first encounter something memorisation has a very, very small effect size.

The treatment group scored significantly higher than the control group in reading comprehension, with a small effect size of 0.11.

Soe et al. (2000) found a small effect size of.132 for reading achievement and the use of computer technologies.

Specifically, claims of success were based on reports that omitted important factors for student learning and test score outcomes and utilized crude data supported by isolated, small effect sizes.

The proximity preference for the DDS speaker in experiment 1 was associated with a medium effect size (η2 < 0.156), yet the same comparison in experiment 2 yielded a small effect size (η2 = 0.038).

However, the small effect sizes indicate that this therapeutic strategy does not fit all children.

In part, the problem of small effect sizes is bound up with the old general systems theory itself, which promulgates a set of concepts in couples and family therapy that have essentially eluded definition and remained imprecise metaphors.

Although bullying had a small effect size, it showed a highly significant SET / No - SET - by - years interaction.

Association results have generally been marked by at least some degree of inconsistency, for which a number of explanations such as underpowered samples, small effect size, epistasis, polygenic contributions and population stratification have been suggested.

This could explain the small effect size, as the comparisons between the differing weights of stigma are not evenly distributed.

Intention - to - treat analysis replicated the results, although with smaller effect sizes.

Girls shared more emotional and social activities with their partners than boys when in romantic relationships (small effect size, r =.06 — .10); there were no significant gender differences within non-romantic sexual relationships.

Adolescents who reported exclusively romantic sexual relationships (n = 1,891) shared more emotional, but not social, activities with their partners than adolescents who were in non-romantic sexual relationships (n = 315; small effect size, r =.07 — .13), akin to adolescents who experienced both relationship types (n = 519; small - to - medium effect size, r =.18 — .38).

For curative interventions, a trend significant negative moderating effect was found for sample size (larger sample sizes yielded smaller effect sizes), and a trend significant negative moderating effect was found for percentage of cultural minorities in samples (higher percentages of minorities yielded smaller effect sizes).

A small effect size was also observed (partial eta squared = 0.05).

For curative interventions, a moderating effect was found for type of outcome (smaller effect sizes were found for studies using self - report data obtained from parents compared to studies using official reports).

This effect remained significant with a small effect size at 1 - year follow - up.

For curative interventions, smaller effect sizes were found for interventions focusing on empowerment (trend significant).