Sentences with phrase «random assignment design»

The study uses a random assignment design, and is conducted by MDRC in partnership with James Bell Associates, Johns Hopkins University, and Mathematica Policy Research.

The study's random assignment design compared outcomes for families who were offered SHM's services with outcomes for a similar group of families who were not offered SHM's services but could access other services in the community.

The study's random assignment design compared outcomes for families who were offered SHM's services with outcomes for a similar group of families who were not but could access other services in the community.

Even fewer have followed children's development over several years and employed an experimental random assignment design, as this one does.

The study's rigorous random assignment design compares outcomes for families who are offered SHM's services with outcomes for a similar group of families who are not offered SHM's services but can access other services.

All of the program evaluations used a random assignment design.

Even fewer have followed children's development over several years and employed an experimental random assignment design, as this one does.

This research study included the development and implementation of the MQI Coaching Cycle, as well as a rigorous evaluation of the program's effectiveness using a teacher - level random assignment design....

The researchers responsible for the evaluation responded to this threat to their random assignment design by creating a treatment and control group through statistically matching subjects whose parents had given permission for follow - up testing.

Such a matched group design is weaker in terms of its ability to support strong causal conclusions than a random assignment design because it doesn't eliminate the possibility that the two groups differed at the outset of the study on variables not measured and therefore not included in the matching algorithm.

-- The Secretary shall carry out a continuous program of research and evaluation activities in order to increase knowledge about the implementation and effectiveness of home visiting programs, using random assignment designs to the maximum extent feasible.

Not exact matches

This design will allow us to test whether teachers who were observed as effective at raising non-tested outcomes prior to random assignment produce higher outcomes following random assignment.

Curriculum implementation: HGSE investigators Fischer, Selman, Snow and Uccelli will be heavily involved in conceptualizing professional development, fidelity and quality of implementation instruments, and monitoring of implementation for the 4th - 8th grade curricular enhancements.Evaluation of curricular enhancements: HGSE investigators Jones and Kim, together with a data manager and a small team of doctoral students, will conduct the design and analysis associated with the school - level random - assignment evaluation of the 4th - 8th grade curriculum innovations.

And scholars will need to be careful not to make causal claims based on data sets that aren't subject to experimental designs; the sheer quantity of data can't make up for the lack of controls and random assignment.

Quantitative hypotheses, for instance, had to be «evaluated using experimental designs in which individuals, entities, programs, or activities are assigned to different conditions with appropriate controls to evaluate the effects of the condition of interest through random assignment experiments, or other designs to the extent such designs contain within - condition or across - condition controls.»

Of the reasons critics articulate for rejecting random assignment as an evaluation tool, some are not very credible, but others are and should inform the design of future studies that use random assignment.

A recent proposal for reauthorization approved by the IES advisory board, the National Board for Education Sciences, tweaks the language back again to reemphasize that causal claims can be made «only in well - designed and implemented random assignment experiments, when feasible.»

Studies have evaluated several reforms using random - assignment research designs, also used in most medical experiments, in which subjects are randomly assigned to treatment and control groups.

Past evaluations of voucher programs have not been able to take full advantage of a random - assignment research design.

Beginning with the leadership of Russ Whitehurst at the Institute of Education Sciences, IES has begun shifting its grants and contracts away from correlational studies like Coleman's and toward those that evaluate interventions with random - assignment and other quasi-experimental designs.

This evaluation has demonstrated the feasibility and benefits of using a large - scale, multisite random assignment research design to determine the impact of Career Academies on student outcomes.

As a result, it is unclear how much the study, as implemented, deviated from a random - assignment design.

A key feature of Project STAR's experimental design was the random assignment of both students and teachers to specific classrooms within each school.

The study has received a great deal of attention, in part because it is one of the few evaluations of school resources based on random assignment of students to test policy effects while controlling for other conditions, a method that is generally thought to be a high - quality research design.

There is no minimum size for EEF - funded projects and we might fund a small project in one school if the research design was good enough, for example involving random assignment of individual students.

The quasi-experimental research design helps to establish a cause - and - effect relationship, though it isn't considered as conclusive as a random - assignment study.

He is well known for his expertise in econometrics and evaluation methodology, including the design, implementation, and analysis of evaluations of education programs using random assignment and quasi-experimental designs Dynarski has published widely in peer - reviewed journals, including Educational Researcher, Educational Leadership, and Journal of Education for Students Placed at Risk.

This was an experimental design with random assignment of at - risk students to first - round intervention services or a comparison group that did not receive intervention service until after the transition period testing.

(The Ohio study was not random - assignment and its comparison group may have been severely compromised by the study's design.)

A team led by Johns Hopkins University, using a random - assignment research design, will assess the impact of the three - state effort on principals, teachers and students.

He is well known for his expertise in econometrics and evaluation methodology, including the design, implementation, and analysis of evaluations of education programs using random assignment and quasi-experimental designs

All the studies used a rigorous random assignment, experimental research design and the programs were classified on the basis of three features that were viewed as especially likely to affect the experiences of children in the participating families: earnings supplements; mandatory employment services; and time limits.

As Vandell (2000, p. 701) mentioned, it is the random assignment of families to the intervention or control conditions that gives this design its power.

The design used random assignment of 24 schools into treatment and comparison conditions.

The SHM evaluation includes a rigorous random assignment research design that compares outcomes for families who are offered SHM's services with outcomes for a similar group of families who are not offered SHM services but can access other services in the community.

What follows is a summary of the study design and the program's effects on the main outcomes measured nine years after random assignment, including any such outcomes for which no or adverse effects were found.4 All effects shown are statistically significant at the 0.05 level unless stated otherwise.

A recent random assignment intervention study examined whether mothers» responsive behaviours could be facilitated and whether such behaviours would boost young children's learning.6 To also examine the most optimal timing for intervention (e.g. across infancy versus the toddler / preschool period versus both), families from the intervention and non-intervention groups were re-randomized at the end of the infancy phase, to either receive the responsiveness intervention in the toddler / preschool period or not.22 The intervention was designed to facilitate mothers» use of key behaviours that provided affective - emotional support and those that were cognitively responsive, as both types of support were expected to be necessary to promote learning.