Sentences with phrase «large effect sizes on»

The present study found that culturally tailored parenting support (ie, the Ladnaan program) reduced children's behavioral problems with large effect sizes on the outcomes.
Providing students with feedback had the largest effect size on learning of any intervention studied.
The largest effect sizes on academic outcomes for remedial summer school programs that are between 60 and 120 hours in length.

Not exact matches

«On the floor in room corners, Large size Brilliant Pebbles reduces comb filter effects caused by very high sound pressure levels that develop in the corners when music is playing — as much as 3 or 4 times higher than the average sound pressure level in the room!!
However, individual studies have been modest in size and lacking in statistical power to exclude even quite large effects on diabetes risk.
While «most studies (90 %) demonstrated significant improvements on at least one outcome indicator,» with effect sizes «moderate to large,» several limitations of the studies are also discussed.
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.
«But this size effect disappears when you get to a large enough length scale on tectonic plates, so we need to consider other things like when temperature and water begin to play a role.»
«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.
«Although the current studies demonstrated that telling women that men prefer women with body sizes larger than the thin - ideal can have immediate positive effects on women's body image, it is unclear how long these effects may last,» Meltzer said.
When specifically analyzing AH (based on AHRS, HCS or SAH), the effect size for the sham - controlled studies was large and significant (1.04; p = 0.002).
Note that this effect of size on the perceived contrast can not be explained by the finite resolution of the visual system, because we used disks with angular diameter much larger than that of the Airy disk, and the effect was exactly the same for disks of the two different diameters we used.
We were not able to detect beneficial effects of rapamycin on aortic degeneration in our mouse cohorts (Supplemental Figure 5 and Supplemental Table 5), although larger sample sizes may be required to detect possible effects of rapamycin on aortic degeneration.
Lastly, while our sample sizes are large overall, we had limited power to examine the potential effect of rice consumption on certain cancer sites with relatively low incidence in the US.»
Additionally, based on strength and hypertrophy (i.e. muscle thickness and volume) effect - size data, the research suggests that exercises be ordered based on priority of importance as dictated by the training goal of a programme, irrespective of whether the exercise involves a relatively large or small muscle group.
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.
• 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.
The Duke researchers found that being taught by a sub for 10 days a year has a larger effect on a child's math score than if he'd changed schools, and about half the size of the effect of poverty.
And of course my use of a class - size effect on the larger end and a days - in - school effect on the smaller end means that the total effects may well be larger than my conservative estimates suggest.
While it is true that if you look at the research on all of the various types of strategies that we know can be used in the classroom, there will be some that, in general, have a larger — the technical term is «effect size» — than others.
Based on scores in nationally standardized tests (fourth grade reading and math and eighth grade reading and math), greater union membership of educators tends to have a positive impact on student test scores while larger class sizes tend to have a negative effect.
If you are on a desktop, using a large monitor, you can see the effect by dragging your browser window to a smaller size.
There are significant constraints or hurdles to be addressed if the impressive effects of smaller class sizes are to be realized on a large scale.
Results showed a medium to large effect on students» reading over the course of the four years (effect size = +0.37) compared to the control group.
Black and William report that studies of formative assessment show an effect size on standardized tests of between 0.4 and 0.7, larger than most known educational interventions.
This large effect size was interpreted as WBI raising achievement scores on both procedural knowledge and conceptual knowledge.
Taken together the various teacher credentials exhibit quite large effects on math achievement, whether compared to the effects of changes in class size or to the socio - economics characteristics of students.
Second, even though seniority - based layoffs imply laying off more teachers, the differential effect on class size is very small in our simulations, though it would be larger for larger budget reductions.
The new 8 - speed close - ratio automatic transmission uses an inno ¬ vative gear - set configuration providing two additional gears and a larger overall gear range than the 6 - speed automatic transmission used by BMW without negative effects on size, weight, or internal efficiency.
Side note: Interestingly enough, some dry food brands confidently market their food as helping with dental hygiene because of the supposed scraping effect of larger size kibble on a dog's (or cat's!)
Regression analyses revealed significant differences with medium to large effect sizes among those with service dogs compared to those on the waitlist, including lower depression, higher quality of life, and higher social functioning.
, killing zombies, and completing quests grants progress towards three distinct skill trees: Agility, which handles the parkour abilities like slide - dashes and drop - kicks (the latter of which I found utterly useless, though the Internet at large has taken to calling the game as a whole «Drop Kick Simulator»); Survivor, which deals with crafting recipes, backpack size increases, and general quality - of - life upgrades; and Power, which focuses on dealing damage, granting elemental effects, and making melee weapons last longer.
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.
An analogy I have seen on a NOAA (or it might have been NASA) website is that it's a bit like a small candle in a very large room: the candle is certainly hot, but the size of the flame is so small any heating effect in the room is overwhelmed by the other factors affecting the system.
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.
For example, our results corroborate with others by showing that high impact journals typically report large effects based on small sample sizes (Fraley and Vazire 2014), and high impact journals have shown publication bias in climate change research (Michaels 2008, and further discussed in Radetzki 2010).
As with δ13C, there was no effect of mussel size (small vs large) on the mean δ18O (ANOVA, p = 0.091, Fig 2b).
[Response: The effect diminishes with the size of town, it is actually larger than corrections based on population rises, and it gives results that are regionally coherent and you have yet to show that any objective subsampling of the rural stations makes any difference.
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.
Limitations include reliability on self - reported measures, statistically significant intervention effect sizes were not large in magnitude, and length of follow - up.
Similarly, the other Blueprints models, on average, produce larger effect sizes than the average for the generic category of which they are a part.
The meta - analyses showed the most pronounced effect sizes for parent — child interaction and maternal sensitivity, whereas the effects on child behaviour and cognitive development were either small or not significant; however, small effect sizes can have meaningful impact on population - level outcomes.60 The non-significant outcomes for internalising and externalising behaviours were also small, but may be clinically relevant for large, at - risk populations.
Additionally, in a meta - analysis we conducted on available GST studies, we found considerable effect sizes, underlining the potentially large impact GST can have on treatment outcomes in BPD and potentially other personality disorders.
A Hedge g effect size estimate was used in the power analysis because it includes a correction for sample size and is therefore more appropriate to use with small samples.26 The interpretation of g is similar to the interpretation of the Cohen d: 0.80 or greater is considered large, 0.50 to 0.79 is considered medium, and 0.20 to 0.49 is considered small.27 A minimum effect size of g = 1.0 was expected based on prior uncontrolled studies of CBCT and the broader psychotherapy research for PTSD.28 An effect size of g = 1.0 represents an approximately 25 - point improvement in total CAPS scores.
Most people in the experiments still felt a moderate amount of jealousy, but the folks in the secure condition scored almost a full point lower (on the 1 - 7 scale we used); this is considered a «moderately» large effect size.
Effect sizes were defined as small, moderate and large based on Cohen's guidelines (0.2, 0.5 and 0.8 thresholds, respectively).
Effect size calculations revealed that CCPT demonstrated a large treatment effect on externalizing behavior problems and a moderate treatment effect on internalizing behavior proEffect size calculations revealed that CCPT demonstrated a large treatment effect on externalizing behavior problems and a moderate treatment effect on internalizing behavior proeffect on externalizing behavior problems and a moderate treatment effect on internalizing behavior proeffect on internalizing behavior problems.
The 3 medium - sized studies included 152 — 165 participants39, 43, 47 and they all found one or more significant outcome on child development and parent — child relationship; whereas the two large studies that included 733 and 1593 participants51, 52 found no significant effects on child development (no parent — child relationship outcomes were reported).
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.
Furthermore, we calculated fail - safe numbers and analyzed whether outlying effect sizes were in our data base of studies on the basis of standardized z - values larger than 3.29 or smaller than − 3.29 (Tabachnick and Fidell 1989).
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