Sentences with phrase «significant difference in the mean»

One randomized controlled trial comparing home - visited families with control participants who received other community services found a statistically significant difference in mean depressive symptoms at two years post-enrollment, but this contrast was nonsignificant at three years post - enrollment.15 A second study of Early Head Start found no differences in depressive symptoms between intervention and control group participants post-intervention, although a difference was detected at a longer - term follow - up prior to children's enrollment in kindergarten.10 Other randomized controlled trial studies have not found effects of home visitation on maternal depressive symptoms.12, 16,17

There was a statistically significant difference in the mean number of collisions between the first and fourth test.

A) Distribution of the weight of F0, F1, and F2 IVC males (n = 40 / group) at 26 wk of age showing no significant differences in mean body weight but an increase in weight variation in comparison to the control.

We found no significant difference in mean (± SE) genetic diversity between older (HO = 0.40 ± 0.06, HE = 0.50 ± 0.07, A = 4.25 ± 0.69) and newer (HO = 0.48 ± 0.08, HE = 0.51 ± 0.05, A = 4.06 ± 0.38) samples on Santa Rosa Island (P > 0.45).

Using permutation tests between temperature metrics at Butaritari versus Abaiang and North Tarawa, we found significant differences in the mean of the maximum annual DHW (mean 2.3 °C · week versus 3.9 °C · week, p < 0.01) and the scaled year - to - year temperature variability metrics (mean 1.3 °C · week versus 1.5 °C · week, p < 0.01).

When the data were examined for male and female children separately, we found no statistically significant differences in mean values of CBCL Total, CBCL Internalizing, CBCL Externalizing, PSC, or PPAF.

There were no significant differences in mean adjustment scores between girls from intact and divorced families at any time.

One randomized controlled trial comparing home - visited families with control participants who received other community services found a statistically significant difference in mean depressive symptoms at two years post-enrollment, but this contrast was nonsignificant at three years post - enrollment.15 A second study of Early Head Start found no differences in depressive symptoms between intervention and control group participants post-intervention, although a difference was detected at a longer - term follow - up prior to children's enrollment in kindergarten.10 Other randomized controlled trial studies have not found effects of home visitation on maternal depressive symptoms.12, 16,17

The results revealed that there are not significant differences in mean scores among boys and girls on total problems, internalizing and externalizing.

After excluding those cases, there is no significant difference in the mean grandparent support score.

Not exact matches

The significant age difference in immigration - readiness suggests that Canadian youth feel the economic climate is particularly ill - suited to their needs, meaning that the country could face brain drain if the right opportunities present themselves elsewhere.

In the current environment where the market is consolidating, eliminating the difference between ETFs and stocks, which means there is no significant benefit to trade ETFs over stocks, he says.

Third, an adequate method of correlation must be developed to allow for a critical comparison of the significant similarities, differences or identities of the «meanings» uncovered in the investigation of each «source.»

This means there are significant differences in the attitudes and values of the viewers of each mainstream.

Emma do you think, I mean, I've read where like Scandinavian countries where extended breastfeeding and breastfeeding in public is just the norm, that they..., that they must have a different perspective on the breast then because our breasts list taboo in their cultures and is this why we have such a significant difference compared to countries who are more comfortable breastfeeding in public and extended breastfeeding?

It is important to note that «key words» in this technical sense are not always the most important to the meaning of the text; rather, they are «key» to determining statistically significant differences between texts or corpora.

No significant age - related difference was found in the severity of symptoms cited before concussion (mean symptom score 6.77 in the younger group and 5.43 in the older group, p = 0.333).

There was a difference between age groups in the mean time it took for symptoms to return to baseline levels (mean number of days: 6.92 in the younger group and 5.66 in the older group, p = 0.087); given a statistical threshold of 0.05, this difference was not significant.

Similarly, no significant age - related difference was found in the severity of symptoms cited after concussion (mean symptom score 19.40 in the younger group and 17.72 in the older group, p = 0.531).

While the difference in light preference means is not statistically significant because of small sample size, the difference in variance among the worms was notable and significant.

Overall, the researchers found that there was no significant difference in bone mass between the babies born to women supplemented with vitamin D compared with those who had taken placebo (mean bone mass 61 · 6g in vitamin D group vs 60 · 5g in the control).

This means that in the roughly 100 million years since the two organisms diverged only one instance of a copying error led to a significant difference.

Significant sex differences were also found for rates of scratching and mean gray matter intensity values in certain areas of the brain.

Trials of rTMS versus sham showed a statistically significant improvement in depression scores with rTMS (weighted mean difference [WMD] 2.31, 95 % CI: 1.19 to 3.43; p < 0.001).

To further examine whether psychophysiological interactions predicted behavioural performance, we additionally correlated the mean difference in beta estimates of each significant PPI cluster with participants» overall sensitivity in detecting grammatical violations.

The mean sensitivity for ONE - level of embedding (LoE) sequences was also significantly higher than TWO - LoE sequences, but the difference in bias between the two levels of embedding was not significant (see Fig. 2 and Table 2).

No significant differences in the body weight mean were observed in the male offspring (Fig. 4A).

After 12 months, mean symptoms scores for people in both groups had improved substantially, but there was no significant difference in the degree of symptom improvement between the groups.

Research also shows that there is no significant difference between the effects of an uneven protein distribution over the course of the day (meaning the majority of protein is consumed in one meal) and the effects of a more balanced one — both of them have similar effects on skeletal muscle protein turnover and lean mass retention.

Therefore the fact that they had significant difference in acne even at that age means that as they go their separate ways, the difference would become even greater.

In contrast, porting Doom to the switch meant taking a significant hit of 30 fps, and for anyone who has played the original, the difference will be striking and disconcerting.

In all of the following snapshot comparisons, I consider the group - to - group differences (i.e. margins or gaps) as significant if we can be 90 percent confident of the difference — based either on statistical t - tests for comparing means or statistical z - tests for comparing population proportions.

The differences in performance were statistically significant at conventional levels, meaning that we can be highly confident that they are not just chance occurrences.

This difference was statistically significant in the positive direction, which means that participants had better post-treatment sleep quality.

Using Q - LES - Q - SF scores, where higher scores on the scale indicate greater satisfaction, the mean scores improved from 3.3 to 3.7; a statistically significant difference in the positive direction.

The researchers also point out there were 1290 unique school and grade combinations in the study sample — an average of 40 students per combination — which meant it «lacked statistical power to find significant differences between treatment conditions or grade levels».

(In many instances, the mean scores for children who live within the zone are higher than those for nonresidents, but these differences are not statistically significant.)

Nevertheless, it is reasonable to conclude that significant differences in sample means reflect some collective decrease in the sense that the state is a supportive partner in educational reform, and some shifts within states may be related to changes in state policies.

Although there was no statistically significant difference on mean beginning level of regular education, special education, and at - risk students, results showed that upper - class special education males and ninth - grade at - risk females had the largest increase in mean ending level within the program.

Although the viewing group still had a higher mean confidence score (3.16), the coding group's mean confidence score after viewing the second set of videos had risen to 2.95, and there was again no significant difference between the confidence of students in both video groups, t (41) = 1.6766, p =.10.

The results show an increase in disposition scores from pre -(3.580, SD = 0.499) to postsurvey (4.705, SD = 0.276) of 1.125 (95 % CI = 0.807 — 1.443), and a paired samples t - test revealed that the mean difference was statistically significant (t = 7.649; p <.001).

This means that there were no significant differences in attitudes towards the summary report and the portfolio between the parents of low achievers and high achievers.

While they might be statistically significant, they might mean relatively little in the grand scheme of things (i.e., in terms of practical significance; see also «The Difference Between» Significant» and «Not Significant» is not Itself Statistically Significant» or posts on Andrew Gelman's blog for more discussion on these topics if isignificant, they might mean relatively little in the grand scheme of things (i.e., in terms of practical significance; see also «The Difference Between» Significant» and «Not Significant» is not Itself Statistically Significant» or posts on Andrew Gelman's blog for more discussion on these topics if iSignificant» and «Not Significant» is not Itself Statistically Significant» or posts on Andrew Gelman's blog for more discussion on these topics if iSignificant» is not Itself Statistically Significant» or posts on Andrew Gelman's blog for more discussion on these topics if iSignificant» or posts on Andrew Gelman's blog for more discussion on these topics if interested).

The underpinnings of the facelift are pretty much the same as the old model and that means there is no significant difference in the handling characteristics.

So what does having a quad - core tablet really mean from a user perspective, and will it make a significant difference in your day - to - day life?

But that doesn't mean you can't make use of your own resources to make a significant difference in your community.

In an earlier post, we took a closer look at what the benchmark change means for the Vanguard Emerging Markets ETF (VWO) and found a significant difference in past performancIn an earlier post, we took a closer look at what the benchmark change means for the Vanguard Emerging Markets ETF (VWO) and found a significant difference in past performancin past performance.

Data presented as mean OR (with 95 % CI) of the purebred group relative to mixed - breed dogs, mean P value of the matched control sampling sets, and the number of times (of 50) that those matched control sampling sets indicated a significant difference in probability that mixed - breed and purebred categories differed in prevalence of each condition (denoted in italics)

But either way, that means the actual irradiance difference (or GCR difference or whatever) has to be less than what we see at a true minimum, and thus it is even less likely to be significant in the face of further GHG increases.

A big factor in those oscillations is ENSO — whether there is a a warm El Niño event, or a cool La Niña event makes an appreciable difference in the global mean anomalies — about 0.1 to 0.2 ºC for significant events.