Sentences with phrase «differences in the performance among»

They maintain that cognitive tests done over time actually indicate small or no differences in performance among these populations and that studies on risk factors have produced useful, yet insufficient, explanations of the disparities - largely due to the lack of African American participation in research studies.
The beta - chasing pursued by investors this year created stark differences in the performance among individual stocks.

Not exact matches

The rising interest - rate environment appears likely to increase how much performance varies among equities, as valuations are adjusted to reflect more accurately the differences in companies» growth outlooks, cash flows and balance sheets.
According to Robert Hall, professor of pediatrics at the University of Missouri School of Medicine in Kansas City, there was no statistical difference in growth, language development, vision or cognitive development among the children studied, although in most categories the breast - fed infants did show slightly better performance.
However, among the older children, there was no difference in performance between the typically developing and children with ASD.
Dr Andrea Manica, co-author of the paper from the University of Cambridge, added: «Our research reveals that the collective performance of groups is strongly driven by their composition, suggesting that consistent behavioural differences among groups could be a widespread phenomenon in animal societies.»
Among elite athletes, practice accounts for a scant 1 percent of the difference in their performances — and starting sports at an early age does not necessarily provide athletes an upper hand — according to new research.
These results support previous findings of lower academic performance among children prenatally exposed to alcohol compared to their peers, which appear to be associated with differences in brain development, and highlight the need for additional attention and support for these children.
This adaptation, unique among vertebrate life, also makes them a useful species for studying genetic differences in physical form and performance.
While existing research has compared academic performance between in - person and online students, little is known about the differences among the students themselves.
The white matter variations accounted not only for the range of scores among typical readers but also for the differences in performance between these children and others with a likely reading disability.
This analysis makes clear that large differences in the performance of high - SES students and low - SES students in the same schools do exist; that these apparent gaps are not simply reflective of gaps in preparation; and that while the variation across school districts is substantial, the variation within school districts may be even larger (at least among the largest districts in Florida).
The higher performance of students in schools using the literacy hour, coupled with the fact that this difference continues to be observed even after taking into account other differences among schools, makes us reasonably confident that we have pinned down the effect attributable to the policy.
Looking at the SAT and ACT performance of high school graduates by racial group, the percentage changes (about 5 percentage points from the third year on) are similar among white, black, and Hispanics, but the differences in impact relative to the prior performance of each group are sizable.
Even if the two - step results conceal differences in absolute performance across schools in different contexts, they still facilitate comparisons among schools in similar contexts, which is sufficient to give schools performance signals that can be used to improve instruction.
The fundamental differences among countries in the types of performance pay system are not properly considered.
This seems to me to be grasping at straws, given the lack of any differences among participants and non-participants in teacher rated social / emotional outcomes, and given otherresearch showing no association between kindergarten retentions and later school performance.
Like policy researchers, measurement researchers generally have not distinguished among different subject areas in their targets for study or in their conclusions and recommendations, even though Linn (1998)(a prominent measurement researcher) has found differences in student performance across subject areas and within subscales of the same subject area.
After analyzing student outcome data and comparing current student performance with annual yearly progress benchmarks for student achievement, the leadership team agrees that there are significant differences in outcomes among students of diverse racial, ethnic, cultural and linguistic backgrounds unrelated to socioeconomic status???.
Performance differences between charter school students and their traditional public school peers were especially strong among black and Hispanic students in poverty and Hispanic students who are ELL in both reading and math.
Though Brizard touts improvements in graduation rates and test scores among his accomplishments in his 3 1/2 years, opinion is sharply divided on whether he has made a significant difference in the performance of the district's largely low - income black and Latino students....
This is because nearly all of the variability in test score performance lies in the demographic differences among the student.
Despite these gains, the rate of progress has varied among these racial / ethnic groups and differences by race / ethnicity persist in terms of increases in attainment and progress on key indicators of educational performance.
One limitation in comparing scores across states is that such comparison fails to account for demographic differences among states and the impact those demographics may have on NAEP performance.
Additional analysis of the ability of value - added modeling to predict significant differences in teacher performance finds that this data doesn't effectively differentiate among teachers.
This is because nearly all of the variability in test score performance lies in the demographic differences among the students.»
In terms of performance, and comfort, I think there is no significant difference among these competitors.
Assembling the right mix starts with understanding the differences among investment types, their performance, and their potential role in an investment strategy.
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