Six of them, Reading Recovery, Success for All, Sound Partners (1 - 1 tutoring by paraprofessionals), Lindamood (small group tutoring by teachers), Targeted Reading Intervention (1 - 1 tutoring by teachers), and Empower Reading (small group tutoring by teachers) all have
large effect sizes from randomized experiments and have been proven in from two to 28 studies.
Not exact matches
They identify idiosyncratic volatility shocks as
large deviations
from the volatility predicted out - of - sample by a regression model that accounts for market,
size and book - to - market
effects.
Once again, autistic children received more structural variants
from their fathers but not mothers — though the
size of the
effect wasn't quite as
large in this second sample.
The simulations suggested that the indirect
effects of increased CO2 on net primary productivity (how much carbon dioxide vegetation takes in during photosynthesis minus how much carbon dioxide the plants release during respiration) are
large and variable, ranging
from less than 10 per cent to more than 100 per cent of the
size of direct
effects.
These systematic violations can be used to identify whether an action or condition causes a certain
effect (high lead - blood levels causing ADHD)
from large enough sample
sizes of observational data.
«In addition, we found that sexual selection favored males that were bigger and moved over
larger areas, though the
effect of body
size can not be disentangled
from last - male precedence.»
The valuable cooling
effects of
large urban green spaces has been established; now scientists
from Forest Research, the research agency of the Forestry Commission, have studied small and medium
sized parks in London to determine the optimum
size, distribution and composition of urban green spaces needed to achieve urban cooling.
And the results of the P - curves suggested that about 95 percent of the recent studies and those
from a decade earlier had a
large enough
effect size, or the
size of the difference in the
effect being studied.
«There's been quite a bit of research that shows how
larger carnivores have negative
effects on fishers, but this is some of first research to look at their interactions with carnivores of about their same
size,» said Green, whose group also included researchers
from North Carolina State University, the U.S. Forest Service, the U.S. Fish and Wildlife Service and the California Department of Fish and Wildlife.
Square pillows come in different
sizes ranging
from 18 inches to 24 inches, so you can stack smaller pillows on top of
larger ones to create the
effect you want.
Of all of the things that I should do to improve my teaching quality, I have to choose the one with the
largest effect size, to borrow a page
from Robert Marzano.
• Duke researchers Charles Clotfelter, Helen Ladd, and Jacob Vigdor found that being taught by a sub for 10 days per year has a
larger effect on a child's math scores than if he'd changed schools, and about half the
size of the difference between students
from well - to - do and poor families.
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.
Egalite found, «The competitive threat of the LSP ranges
from negligible to modestly positive in the public schools exposed to the threat of competition, with
effect sizes growing in magnitude as the competitive threat looms
larger.»
The
size of this
effect is
larger in some studies than in others, and, in some cases, additional funding appears to matter more for some students than for others — in particular students
from low - income families who have access to fewer resources outside of school.
«In some cases, these charter schools have quite
large effects, such that attending one for three years produce test - score gains that are equivalent to the
size of the U.S. black - white achievement gap,» said Sarah Cohodes, an assistant professor of education and public policy at Columbia University in a publication
from Princeton University and the Brookings Institute.
As predicted, the
effect sizes from highly structured approaches (M - 0.517) were
larger than those
from the less structured programs (M = 0.298; t = 4.671, d.f. = 386, p < 0.001).
Effect sizes are more accurate when calculated
from a
large sample.
Jaguar's InControl infotainment and sat - nav system and electric leather seats are standard across the range, while wheel
sizes range
from 18 - 22 inches, although the
larger rims don't have a particularly detrimental
effect to the F - Pace's ride.
25 years of neuter / return has
effect comparable to reducing average litter
size from four kittens to one MOUNT RANIER, Maryland ---- The
largest return of data yet
from a national survey of cat rescue and sterilization programs shows a cumulative reduction of 72 % in kitten births at monitored colonies since the introduction of neuter / return feral cat -LSB-...]
Relatively small amounts of raisins can prove life - threatening even for
large breeds, so it would be unwise to assume that your dog's
size will protect them
from raisins» harmful
effects.
When he drew a life -
size image of a car on a
large, white cardboard box in the center of the main gallery at the New Museum, then proceeded to smash the «windows» with a crowbar, shattering a «door» and climbing into the «vehicle» to cause more damage
from the inside, the
effect of this fake violence was not fake at all.
This, and more recent work I've been doing on the loss of
large sized invertebrates
from the coast, makes the point that looking at biodiversity is not nearly enough to understand the
effects of the Anthropocene.
Size does matter (see www.wind-watch.org/documents/low-frequency-noise-
from-large-wind-turbines-2/) as the
larger more powerful turbines emit proportionately more LFN, the adverse
effect on the neighbours
from this LFN is much greater.
Nevertheless, the MECSH trial showed some significant results and some trends that require replication in
larger samples of mothers drawn
from a similarly widely defined at - risk group, including older, multiparous mothers, and mothers with higher levels of education than have been reported in other trials.1 14 Mothers of infants and toddlers in the intervention group provided a home environment that was statistically significantly more supportive of their child's development through more verbal and emotional responsivity; however, the
effect size was small.
Existing SNHV trials show relatively modest
effects (
effect sizes of 0.2 — 0.4 SDs) for outcomes such as child mental health and behaviour, and cognitive and language development,
from infancy to mid - childhood.19 While
effect sizes of 0.25 — 0.3 SDs can be meaningful and impactful at the whole of population level, 59 targeted public health interventions such as SNHV include a cost and intensity such that
larger effects in the short - to - medium term might be necessary to justify implementation at a population level.
Effect size was calculated by using Cohen's d
from F tests (d = 0.2, small; d = 0.5, medium; and d = 0.8,
large).27 SPSS version 23.0 (IBM SPSS Statistics, IBM Corporation, Armonk, NY) was used for statistical analyses.
Yet the comparative
large effect sizes may be actually due to the mode of delivery, whereby those participants signing up to an online course of their own accord prefer to access the mindfulness exercises
from their homes or other familiar surroundings, enabling them to use the learned skills in situations where they might be more readily recalled and more effectively used.
Larger effect sizes were found in studies with higher proportion of girls, with a healthy control group,
from developing countries, published before 1990, and that used parent rating or clinician ratings rather than child ratings.
Effect sizes were small for joy and social support
from friends, medium for overall spirituality, and nearly
large for transpersonal spirituality.
More hours of child care have been related to heightened behaviour problems, beginning at age 2 and extending into early middle childhood.23,25 - 27 In addition, early centre - care experience is associated with more problem behaviours.28 The negative
effects of child care hours in the NICHD Study have been found to be more strongly related to externalizing behaviour in early childhood when children received poorer care
from their child care providers and when children spent a greater proportion of time with a group of peers that was
larger in
size than recommended by experts.29
These findings are in keeping with evidence
from a meta - analysis by Durlak et al. [3], which showed
larger effect sizes (0.69 versus 0.01) for school - based social - emotional interventions (N = 213 interventions involving 270 034 children aged 5 — 13 years) that followed principles including, structure, sequenced learning, active involvement and repetition.
Many trials used volunteers or people selected by referrers as willing to take part in parenting projects, thus excluding many disorganised, unmotivated, or disadvantaged families, who have the most antisocial children.2 A review of meta - analyses of published trials of psychological treatments for childhood disorders found that in university settings the
effect size was
large,
from 0.71 to 0.84 SD.12 In contrast, a review of six studies of outcome in regular service clinics since 1950 showed no significant
effects, 12 and a
large trial offering unrestricted access to outpatient services found no improvement.13 Reasons suggested for the poor outcome in clinic cases include that they have more severe problems, come
from more distressed families, and receive less empirically supported interventions
from staff with heavier caseloads.
No significant differences with an
effect size larger than Cohen's d = 0.10 emerged when respondents were compared with those who actively declined participation and those who ignored the study, and the combination of the latter two groups (non-participants) based on variables derived
from their postal addresses.
Effect sizes were weighted by the inverse of their variance (i.e., sampling error), so that effect sizes derived from studies using samples of larger size contributed more to the overall effect size estimate than effect sizes derived from studies using samples of smaller
Effect sizes were weighted by the inverse of their variance (i.e., sampling error), so that
effect sizes derived from studies using samples of larger size contributed more to the overall effect size estimate than effect sizes derived from studies using samples of smaller
effect sizes derived
from studies using samples of
larger size contributed more to the overall
effect size estimate than effect sizes derived from studies using samples of smaller
effect size estimate than
effect sizes derived from studies using samples of smaller
effect sizes derived
from studies using samples of smaller
size.
Results, including the magnitude of
effect sizes, are consistent with findings
from a
large - scale cluster - randomized trial demonstrating the effectiveness of StandUp's predecessor, Teen Choices, in preventing peer violence (Levesque et al., in press).
Effect sizes ranged
from small to
large.