Sentences with phrase «effect sizes from»

Meta - analysis with standardized effect sizes from multilevel and latent growth models.

Thus caution should be taken when interpreting effect sizes from small samples (< 30).

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.

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).

Just click on the legend to show / hide / compare effect sizes from different Visible Learning publications.

This policy recommendation is apparently based on a single study in 2000 of the Voyager summer learning program, although they note that a major meta - analysis suggests widely varying effect sizes from the evaluations of different studies.

A 2004 NCREL meta - analysis of 116 effect sizes from 14 web - delivered K — 12 distance - education programs between 1999 and 2004 found «no significant difference in performance between students who participated in online programs and those who were taught in face - to - face classrooms... in almost every comparison, students in distance education programs performed as well as students in classroom - based programs.»

They also convert the standardized effect sizes from the DC study into percentile changes for the «typical» DC student at the 50th percentile.

Although the effect sizes from individual study sites are small — so small that most groups working independently probably would not have published their results, Turner says — collectively, the data tell a consistent story.

That being said, our results show important variations in effect sizes from surveys to surveys (see Figure 1).

The range in claimed impact reflects the fact that they sometimes admit to uncertainty about the exact effect size from a specific program.

Measures of effect size from pretreatment levels showed that short term psychotherapy improved targeted symptoms (17 studies, p < 0.01 for post-treatment effect size v zero), general symptoms (15 studies, p < 0.01 for post-treatment effect size v zero), and social functioning (11 studies, p < 0.01 for post-treatment effect size v zero).

The overall effect size of Incredible Years on children's conduct problems was d = − 0.34, similar to the effect size from a recent meta - analysis on Incredible Years (e.g., Menting et al. 2013).

Not exact matches

But while preliminary findings from the first 32 cases involved in the study confirm causality, the researchers said, the true size of the effect will become clear only after full analysis of all 200 cases and 400 controls.

When you copy content from the web and paste in your document, it entirely changes your document style with irregular font size, style and text effects.

that covered this issue briefly, the hard fork rules established by Bitcoin XT was an increase in the block size from the limit (still in effect) of 1 MB to 8 MB.

According to another Howtotoken article that covered this issue briefly, the hard fork rules established by Bitcoin XT was an increase in the block size from the limit (still in effect) of 1 MB to 8 MB.

The size of a company also affects the motivation that comes from the «hands - on» effect.

I then adjust the rates to control for the effect of changes in rocket warhead sizes from one conflict to another.

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.

Too, it need be considered why Jupiter is where it is and its size, for it's huge size (mass) has a strong gravitational effect on meteors and asteroids going near it, causing them to either be absorbed by it or deflecting them away from the earth.

The effect of denominational size, we know from other research, can be linked in turn to the effect of immigration to the United States, to competition among denominations and between Protestants and Catholics for members, and to the so - called «baby boom» that followed World War IL In other words, in the United States, sectarianism has been associated with demographic expansion in the world system, just as it appears to have been in Europe in earlier centuries.

Tex - Mex Black Bean Sliders Slightly adapted from The Slider Effect Makes 10 - 12 depending on their size

This allows for a reduction in the serving size along with a decrease in the negative side effects known to come from excessive protein intake, such as bloating, poor digestion, gas, etc..

A study done in 2008 revealed that poor sizing and incorrect use prevents compression stockings from having a proper effect in preventing blood cloth formation.

Since both products are washable and reusable, parents who are using the Breathable Adjustable Microfleece One Size Cloth Diapers, Yellow are helping in saving Mother Earth from the unwarranted effect of too much disposable diapers being thrown in landfills today.

Note the distorting effect of the iPhone lens — shot from below, we get a nice Mt. Rushmore effect, but in the real world I don't really have a Hellboy - style massive left arm (in the uncropped version, my hand is about the size of my head) and David and Will are actually much closer to the same height.

But the size of any effects — whether on wages, housing or anything else — will depend on the scale of net migration from Romania and Bulgaria.

The most recent overall increase in the size of the House, which came into effect at the 1984 election, increased the number of members from 125 to 148.

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.

In the study, published in the Proceedings of the National Academy of Sciences (PNAS), the researchers found that these indirect effects explain, on average, 28 per cent of the total plant productivity response, and are almost equal to the size of direct effects on evapotranspiration (ET)-- the sum of evaporation and plant transpiration from the land to the atmosphere..

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.

For each policy, the literature was reviewed from January 2000 through July 2012 to find evidence of effectiveness and to create average effect sizes.

For each policy, literature was reviewed from January 2000 - July 2012 to find evidence of effectiveness and to create average effect sizes.

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.

To understand the effects of sibling helpers on wolf cubs throughout their lives, Amanda Sparkman from Trent University in Peterborough, Ontario, Canada, and colleagues studied reintroduced red wolves roaming North Carolina by trapping them to record their size and body weight and monitoring their life histories.

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.

Lead author Professor Marian Rizov from Lincoln International Business School at the University of Lincoln, said: «Our findings offer compelling evidence that increasing wages for the lowest paid workers improves productivity, and that this effect applies in companies of all sizes and across most low - paying sectors.

«Our study suggests that the cumulative survival from hatchling to maturity, which may take 30 years, combined with present - day climate effects on mature females, has a greater influence on annual nesting population size than does the exclusive impact of survival during the first year of life as hatchlings,» Saba said.

Working to Ewers's experimental design, the loggers will leave patches of rainforest of different sizes, and at different distances from other patches of rainforest, to determine the effects of different levels of deforestation.

The phenomenon, known as Warburg effect, is typical for cancer cells and the mechanism behind is believed to benefit cancer cells by switching biochemical engines from energy manufacturing reactions to anabolic reactions, which primarily support growth of the cell size and proliferation.

«Many biologists would have expected to find a strong effect of group size,» Fagan said, «with input from more birds» brains leading to improved navigation, but we didn't see that effect.»

Their main objective was to see how translocating fishers — in this case moving them from the study area to reintroduce them to the northern Sierra Nevada mountains — influenced their numbers; researchers also wanted to learn about the effects fishers and other predators of similar size have on each other.

The second experiment analyzed the effects of plant size and container spacing using three plant species from the first experiment that exhibited different growth habits and water - capturing abilities: Juniperus chinensis «Parsonii», Rhapheolepis indica, and Ligustrum japonicum.

«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.

But as the size of modern transistors continues to shrink, the gate material becomes so thin that it can no longer block electrons from leaking through — a phenomenon known as the quantum tunneling effect.

The new measurements, which also included results from collisions of protons with intermediate - sized aluminum ions, showed the effect was real and that it changed with the size of the nucleus.

Although the loss of 4 1/2 pounds of intra-abdominal fat allowed Garofolo to go from a tight size 44 belt to a loose one, it didn't have the effect he so fervently desired — boosting his insulin sensitivity and lessening the severity of his diabetes — leaving him desperate enough to envy a rat.