Sentences with phrase «experimental studies»
"Experimental studies" refers to research activities where scientists or researchers intentionally manipulate variables or conditions to observe the effects and draw conclusions. It is a method used to test hypotheses and understand cause-and-effect relationships in a controlled setting. Full definition
The scarcity of experimental studies of long - term outcomes is especially true when it comes to school voucher research.
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His research work includes experimental studies in the field and in the laboratory of structural systems and components.
The effects of different mindfulness strategies in experimental studies on cravings have found mindfulness strategies helped prevent or interrupt immediate cravings.
To assume a causal influence of responsive parenting on child outcomes would require data from experimental studies with random assignment.
The 18 - week lesson sequence is research - based and has been tested for efficacy in multiple experimental studies with more than 50 teachers and 900 students.
Sometimes that is accomplished through straightforward evaluation using qualitative and quantitative strategies, and sometimes it calls for experimental studies.
Moreover, recent experimental studies suggest that being with or being primed with one's attachment plays a causal role in pain reduction (6 — 8).
Last summer, we released the first experimental study of the effect of school vouchers on college enrollment.
A subsequent experimental study by one of us revealed a causal link between highlighting expert consensus and increased science acceptance.
Recent findings from experimental studies demonstrate that some areas of a child's learning are best supported by specific responsiveness behaviours or combinations of these.
Results from several experimental studies on dogs that have failed to provide evidence of the benefit of reduced protein intake on renal function are reported.
However, these results must be confirmed using more - rigorous experimental study designs.
These results differ from earlier experimental studies and could be attributed to the threats... to internal validity and design limitations of this community study.
We hope that the this data will stimulate further theoretical developments as well as experimental studies that will ultimately shed new light onto processes that lie at the heart of cultural psychology.
«This is one of a very few experimental studies on emotional eating in young children,» she said.
While this approach has clear limitations, evidence suggests that such value - added estimates of charter schools are actually quite similar to the school quality measures obtained via lottery - based experimental studies.
But there are also experimental studies that suggest a causal link between attachment parenting practices and intelligence, at least in children who would otherwise be at risk.
There haven't been many experimental studies of toilet training, but helpful research exists.
And in numerous experimental studies, voucher parents express far more satisfaction with their child's education than do their public - school counterparts — particularly in areas such as discipline and safety.
It is fine to want only experimental studies to be cited and evidence from decades of proper study.
The preliminary effect of a parenting program for Korean American mothers: A randomized controlled experimental study.
A 3 - year experimental study of three interventions.
Small - scale experimental studies will take place in the third year.
Several experimental studies have investigated the influence of prior exposure on the ability of corals to withstand heat stress.
However, few experimental studies have been conducted to demonstrate the value of this approach in math classrooms.
But there are also experimental studies that suggest a causal link between attachment parenting practices and intelligence, at least in children who would otherwise be at risk.
In recent years, numerous experimental studies have found that empowering parents can lead to meaningful benefits for students.
I never said that only experimental studies should be cited.
«Now the challenge is to design experimental studies using biomarkers in cognitively normal people to determine who can really benefit from the drugs.»
Generous lead support for the New Museum's Experimental Study Program is provided by the Keith Haring School, Teen, and Family Programs Fund.
Teachers versus the Public Michael Henderson, Paul Peterson, and Martin West In Teachers versus the Public, Henderson, Peterson, and Associate Professor West examine the first experimental study comparing public and teacher opinion, showing a wide divide on a number of issues, including merit pay and teacher tenure.
The largest - ever experimental study examining whether a low - fat diet can prevent cancer and heart disease brought discouraging results.
Carter's recent experimental studies showed that the two small enzyme ancestors of these two families were encoded by opposite, complementary strands of the same small gene.
Early experiments indicated a low value of the linear magnetoelectric effect in bismuth ferrite (almost one thousand times lower than the actual value), however later experimental studies revealed a large ME effect and it was also demonstrated that by using it in layered structures, record values of the magnetoelectric effect can be achieved.
«Physiological Effects on Demography: A Long - Term Experimental Study of Testosterone's Effects on Fitness,» published in the May issue of The American Naturalist.
A new experimental study found that ghost crabs in the Solomon Islands may achieve crypsis by actively choosing to live in sand background that matches their body color.
«This likely reflects the complex interplay of factors which are present in a real social scenario, which are absent in most experimental studies, such as adhering to social rules and norms, or thinking about lots of different things at once, which causes us to look less at people than when we view pictures of them in the lab.
In fact, a large experimental study published in the BMC Endocrine Disorders journal reported that all subjects with benign or malignant thyroid disease had low levels of antioxidants, particularly with selenium, zinc, and vitamin C.
The study predicts the existence of a defect described as an «inverse Stone Wales» that they hope to confirm with future experimental studies, as well as highlighting the importance of edges in generating, modifying and mending defects.
* Experimental studies carried out in vitro and on animals have indicated that these compounds interact with the hormone systems involved in growth and weight gain.
«The Effects of School Vouchers on College Enrollment: Experimental Evidence from New York City» is the first - ever experimental study of college - enrollment outcomes of school voucher programs.
We review the 38 existing experimental studies on teaching phonics in grades K - 12.