Sentences with phrase «conduct random assignment»

Programs had to be interested in participating and had to serve an area with more demand than its services could meet, in order to conduct random assignment ethically.
They take advantage of lotteries to gain admission to these non-selective small schools of choice to conduct a random assignment experiment.
At the end of the day, it is true researchers have not conducted a random assignment study assessing Indiana voucher students» test scores in the same way Milwaukee, Cleveland, and Washington, D.C.'s programs have been studied.

Not exact matches

Quote: «Generation of the group assignments was conducted using a blocked randomisation method with a block size of four by a random allocation software program»
A random - assignment evaluation of career academies, conducted by MDRC, addresses this question of selection bias.
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.
Four of the seven studies were conducted using a random - assignment method.
Though infrequently conducted in K - 12 education because of logistical problems and expense, random assignment allows researchers to eliminate sources of bias not accounted for using traditional statistical techniques.
Certain cabinet departments in the US will, from time to time, conduct a field experiment to examine the outcomes of some program they manage, involving true random assignment of «clients» to various treatment or to non-treatment.
Four studies were excluded because assignment to treatment was not random, 16 — 19 one because it was an interim analysis of an ongoing study, 20 and 11 because they involved children with depressive symptoms and not depressive disorder.21 — 31 This left six randomised trials of cognitive behaviour therapy for depressive disorder in young people.32 — 37 Two of the trials were conducted by the same research group 32 34 but it was clear from the trial descriptions that they were based on different samples.
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.
MPR conducted a 15 - month survey and a second follow - up at 36 months after random assignment.
One year after random assignment, 40 - 70 % reductions in serious levels of (i) child conduct and language development problems, and (ii) mothers» psychological distress.
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