Sentences with phrase «effect sizes indicate»

However, examination of effect sizes indicates that while the naturalistic speech in experiment 1 elicited large effect size (η2 = 0.563), effect sizes obtained with the reversed stimuli were extremely small (η2 < 0.001).

Positive effect sizes indicated improvement in symptoms.

Within group effect sizes were calculated (Cohen's d), with positive effect size indicating improvement.

Source of Strength Coping Trained peer leaders had significantly higher scores on measures of Sources of Strength coping at posttest, compared with untrained peer leaders (the associated effect size indicated an impact of a small to medium magnitude).

Trusted Adults Trained peer leaders scored significantly higher on measures of the number of trusted adults they would ask for help for a suicidal friend at posttest, compared with untrained peer leaders (the associated effect size indicated an impact of a medium magnitude).

The effect size indicating better adjustment of joint - custody versus paternal custody children was statistically nonsignificant, failing to support the hypothesis of better adjustment for joint - custody children.

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.

Effect sizes indicated that parenting changed first within 12 months, followed by changes in boy behaviors and finally changes in maternal depression within 30 months.

Not exact matches

Among the 79 statistically significant effect sizes, 99 percent indicated an association between spanking and a detrimental child outcome.

log -LSB--RSB- indicates logarithm of the OR; weight, weighting that the study contributed to the meta - analysis (according to sample size); IV, fixed, 95 % CI: fixed - effect OR with 95 % CI.245

Taking the size of a majority into account, however, this effect disappears — as the size of a party's majority increases they actually start to lose votes, perhaps indicating that party supporters feel safe in their party winning the by - election and not bothering to turn out.

However, the expert indicates that it is important to bear in mind that the effects of each type of aerosol are different due to their «varying composition, size and properties,» she concludes.

The CDR potential and possible environmental side effects are estimated for various COA deployment scenarios, assuming olivine as the alkalinity source in ice ‐ free coastal waters (about 8.6 % of the global ocean's surface area), with dissolution rates being a function of grain size, ambient seawater temperature, and pH. Our results indicate that for a large ‐ enough olivine deployment of small ‐ enough grain sizes (10 µm), atmospheric CO2 could be reduced by more than 800 GtC by the year 2100.

In general, we think it is important to define better the power calculation table, indicating whether there are post-hoc or not and the effect size for each power value.

Since the scientists had eliminated the tight junctions between cells, they concluded that this result was not an indirect effect of the ion's size (as a previous theory had suggested), but instead indicated a direct interaction between the taste cell and the negative ion.

In four of the countries, Australia, Hong Kong, Scotland, and the United States, the standard error of the estimated effects of class size was extremely large, indicating that little confidence should be placed in the results.

There is little reason to believe that the effect sizes identified in their work indicate what can be expected from implementing any policy on a broad scale.

John Hattie the smart academic, did reseach that indicated zero and he means zero size effect from doing homework.

A meta - analysis of 85 independent effect sizes extracted from 46 primary studies involving a total of 36,793 learners indicated statistically significant positive effects of CT on mathematics achievement.

Our results indicate that NCLB generated statistically significant increases in the average math performance of fourth graders (effect size 5 0.23 by 2007) as well as improvements at the lower and top percentiles.

He examined 277 different studies on the effect of teacher - pupil ratios and class - size averages on student achievement, and found that only 15 percent of the studies indicated an improvement in achievement, while 72 percent showed no effect at all.

For example, see John Hattie's meta - analyses, indicating that the effect size is.72.

Work in schools and subsequent analyses indicate that a minimum of an 8 - 12 week period is needed to show effects, if any, to be detected using effect - sizes.

And John Hattie's research indicates that feedback has an effect size of 0.73, putting this into perspective the average effect size is 0.4 and the highest is 1.2.

The close - to - zero figures for the value and size factors indicate these have no meaningful effect on the fund's performance.

An a priori power analysis for looking time in experiment 2 indicated that to find a similar effect size based on partial η2 of 0.56, with power of 0.80 and an alpha level of 0.05 for the within - subject comparison of speech type, 6 participants would have been needed, which we exceeded with our 29 participants in experiment 2.

Together the effect sizes and power analysis indicate that experiment 2 had sufficient power to find differences similar to those found in experiment 1, had they existed, and therefore, we can be relatively confident in this null result.

An a priori power analysis for proximity duration in experiment 2 indicated that to find a similar effect size based on partial η2 of 0.16, with power of 0.80 and an alpha level of 0.05 for the within - subject comparison of speech type, 24 participants would have been needed, which we exceeded with our 30 participants in experiment 2.

Faults are deviations in appearance that have an effect on the health and working ability of the dog, as well as an absence of expected features of colour, structure, and size, indicating that a dog with such faults should not be bred.

This wasn't just limited to subtle cues indicating their weight and size, but also encompassed details such as whether they carried liquids, like the Bellowbacks, and whether they had weapon systems with elemental effects.

Coverage of the subject in the past year alone indicates that these considerations are part of an ongoing, growing discussion surrounding climate change, the impact our growing global population has on it and how family size can help mitigate its effects.

In these studies, the smaller size of larvae reared in ocean acidification conditions indicates an overall negative effect on calcification (table 1 and figure 2).

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The sample size estimation was based on a previous study indicating that, to detect a medium effect size of Cohen's d = 0.5, a sample of 128 children (IG, n = 64; CG, n = 64) was required27 at 80 % power and with α set at P <.05.

All outcome measures indicated significant changes and effect sizes were large to very large (see table 3).

Also reported is the I2 statistic, indicating the proportion of observed variance that reflects real differences in effect size.15

Although these factors are difficult to compare across illnesses and patient samples, our results indicate that the strongest effect sizes are found if more than one of these factors occur simultaneously.

I2 was 81, indicating that a large proportion of the observed variance in effect sizes may be attributable to heterogeneity rather than to sampling error.

For example, the overall group therapy versus control group effect size of 0.58 indicated that the average person attending a group was better off than 72 % of people who received no group intervention (e.g. remained on a waiting list).

Sample size was determined a priori based on a power calculation, 26 which indicated that 165 participants would provide 70 % power to detect a medium effect size, including an adjustment for multiple comparisons.

Because the lack of significant effect size on the CDI may indicate that this measure might not be sensitive for depressive symptoms of young people with chronic illnesses, we also checked whether the results would be consistent in studies that compared children with chronic illness to test norms and to healthy control groups.

The increased number of significant associations between anti-smoking practices and cognitions, as well as the larger effect size at Step 3 in the Grade 9 analyses could indicate this.

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.

Results indicate that children who participated in 14 sessions of CCPT showed a moderate decrease in aggressive behaviors over children in the control group, according to effect sizes as reported by parents.

The results indicated that effect sizes significantly favored conditional spanking over 10 of 13 alternative disciplinary tactics for reducing child noncompliance or antisocial behavior.

Results indicate that significantly larger improvements and effect sizes on all outcome variables (school bonding, parenting skills, family relationships, social competency, and behavioral self - regulation) for the combined ICPS and SF Program compared with ICPS - only or no - treatment controls.

Results indicate TE - HNC yielded larger effect sizes than HNC for all engagement outcomes.

The source of delinquency was not associated with effect size, indicating that no significant differences were found between studies using self - reported delinquency and studies relying on official delinquency.

We found a trend in the category authoritative parenting (z = 1.92, p < 0.10, k = 12), indicating a trend for the link between higher reliabilities and larger effect sizes.

Possible file drawer problems were therefore not indicated and the significance levels of the effect sizes can be considered robust.