Sentences with phrase «randomized block design»

Couples were randomly assigned to intervention or control conditions after pretest data collection using a randomized block design.

Concord Evaluation Group conducted an experiment (randomized block design) to evaluate the impacts of the Design Squad materials on learning and attitudes of teachers and students.

Group designation was given from a randomisation list, generated using a permuted randomized block design, with permutation block sizes of 3, 6, and 9 units, prior to study initiation by an external statistician.

A prospective, controlled study of the effect of breast milk on infection among low birth weight infants was conducted in India in 1981.18 Although the sample size was small, 62 infants, the study design was a randomized block design in which feeding schedules for breast milk or formula were randomly allocated within groups of infants that were determined to be relatively homogeneous with respect to factors predisposing to infection.

Not exact matches

And in the recent randomized study — which was designed to assess the safety and tolerability of various doses in volunteers from Canada, Germany, and the UK — IONIS - HTTRx appeared to substantially block the gene's pernicious message from getting through.

The Bitcoin system is designed to make each new block more difficult to find than the last one, reducing the amount of randomized Bitcoins that are generated and distributed.

Schools were randomized by block design, in which schools were blocked on enrollment and on the proportion of lower income students.