Sentences with phrase «randomized field trials on»

Consider, for example, the recent skepticism directed toward Tennessee's Project STAR study, a randomized field trial on class size that failed to collect baseline test - score data.

Not exact matches

The 60 charter schools operating in New York City have provided a unique opportunity for the New York City Charter Schools Evaluation Project, of which we are a part, to conduct a randomized field trial of the impact of charter schools on student achievement.

Our results came from randomized field trials, which are generally thought to be the gold standard for research on human subjects.

Whitehurst rightly insisted, again and again, that valid information on the impact of an educational intervention can only be obtained through experimental research, most preferably by using a randomized field trial (RFT).

«The Effects of a Voluntary Summer Reading Intervention on Reading Achievement: Results from a Randomized Field Trial.»

Most randomized field trials involve measuring the effects of an intervention on individual research participants.

But the American and European research communities didn't regard randomized field trials as essential until the 1950s, when Jonas Salk discovered the polio vaccine and Sen. Estes Kefauver held hearings on the testing of thalidomide and other drugs.

Matthew Chingos and I have just released a study that for the first time makes use of data from a randomized field trial to identify the impact of school vouchers on college enrollments.

Because the randomized controlled trial approach has the important feature of generating comparable treatment and control groups, we can use a straightforward set of analytic techniques, designed for use in social experiments, to estimate the impact of a school field trip to see live theater on student outcomes.

I was no less enthusiastic than those standing on the podium as this was for me an opportunity to evaluate for the first time a school voucher initiative by means of a randomized field trial, the gold standard for evaluating the effectiveness of a program, the same design as the pill - placebo design used in medical research to ascertain whether pills are effective.

As is his wont, he ignores the results from a randomized field trial, conducted by Johns Hopkins researchers, that found that Success for All has large, statistically significant positive effects on student literacy.

She has partnered with institutions around the country to help them base their decisions on data, incorporate predictive analytics, design interventions to solve process challenges, and test those interventions in randomized field trials or other rigorous research designs.

AIR and MDRC, along with three small - business subcontractors, designed a randomized field trial to examine the impact of professional development (PD) on reading instruction and student achievement.

Randomized field trials were used to examine the impact of the Teacher Study Group (TSG), a professional development model, on first grade teachers» reading comprehension and vocabulary instruction, their knowledge of these areas, and on the comprehension and vocabulary achievement of their students.

The introduction of randomized field trials to education research is as much a boon to knowledge as the results from any single study on school choice.

The NCPI is conducting a randomized field trial in which teachers in the treatment group (who are all middle school math teachers in Nashville) will receive bonuses based on student achievement gains.

New evidence has been collected from publicly funded voucher programs in Florida and Cleveland; new findings from randomized field trials conducted in New York City, Dayton, Charlotte, and Washington, D.C., are now available; and a growing body of evidence collected abroad provides a comparative perspective on the probable effects of large - scale choice initiatives.

This study makes use of data from a randomized field trial conducted in Tennessee to produce higher - quality information on this controversial subject than has been available previously.

Based on rigorous selection criteria, the authors narrowed the field to the 19 studies — representing 11 voucher programs — that used randomized controlled trial (RCT) methodology — the «gold standard» for research.

This spot - on product was evaluated in the treatment of generalized demodicosis through a multicenter, randomized, blinded field trial during the registration process in Europe.30 Another group of dogs with generalized demodicosis was treated with daily milbemycin oxime and served as the control group.