Sentences with phrase «on randomization»

It began weekly on randomization, concurrent with biweekly teacher consultation; both were tapered over time.
However, because this pilot study did not rely on randomization, the degree to which changes in cortisol levels reflected intervention effects remains unclear.
He described the Blitz mode as «fun,» but the reliance on randomization and luck can «shorten its long - term appeal.»
This quirky little game relies on randomization for replayability.
For one thing, the successful use of conjoint analysis in politics, he thinks, depends on the randomization of the characteristics presented to survey respondents, as a way of decoupling the connections voters tend to make between certain characteristics.

Not exact matches

A full description of PROBIT's design and methods has been published elsewhere.17 In brief, 31 maternity hospitals and their affiliated polyclinics (where children are followed for routine health care) were randomized either to receive a breastfeeding promotion intervention modelled on the 10 steps to successful breastfeeding of the WHO / UNICEF Baby - Friendly Hospital Initiative (BFHI) or to continue the maternity hospital and polyclinic practices in effect at the time of randomization.
Methods: The Promotion of Breastfeeding Intervention Trial (PROBIT) randomized 31 Belarusian maternity hospitals and their affiliated polyclinics either to receive a breastfeeding promotion intervention modelled on the WHO / UNICEF Baby - Friendly Hospital Initiative or to continue the standard practices in effect at the time of randomization.
There were no differences between groups in the gestational age at randomization, time to uterine quiescence, time on study drug, length of hospitalization, days from randomization to delivery, incidence of side effects, or admissions to the neonatal intensive care unit.
Additionally, fewer than 5 % included important information on whether bias - reducing methods such as randomization of the experimental groups were used, they report today in PLOS Biology.
They offer many best practices lessons and how - to guides on a variety of topics, from research design and randomization, measurement and data collection, to working with data.
DICE can be used to better subtype behaviors, or focus on particular behaviors at randomization coupled with systematic treatment approaches».
37/3: 00 Mendelian randomization provides evidence for a causal effect of low vitamin D on multiple sclerosis risk: Results from the Kaiser Permanente MS Research Program.
The study, «Genetic determinants of telomere length and risk of common cancers: a Mendelian randomization study,» This work was supported by the Genetic Associations and Mechanisms in Oncology Network, Genetics and Epidemiology of Colorectal Cancer Consortium, the National Cancer Institute, the National Institute on Aging, the Cancer Research Foundation, the Wellcome Trust, and the National Health and Medical Research Council.
To look at the issue, Paul Elliott, FRCP, of Imperial College London, used a technique called Mendelian randomization, which is based on the arbitrary assignment of genes from parent to child — a bit like assigning someone either a placebo or a real drug.
It really will depend on how much randomization you want in your game.
As expected given randomization, the two groups did not significantly differ on any of the five conceptions or the total number of misconceptions or correct conceptions at pre-test.
Randomization assures us that, on average, the students using electronics in a study are comparable at baseline to those who do not.
For the randomization, researchers in 2009 - 10 generated estimates of teachers» performance based on composite measures using data from the surveys, prior test scores, and observation scores.
While the Gear System can be frustrating due to the randomization of gear pieces users receive at any given time, the system is still a refreshing take on fighting games in that the mechanic gives gamers the chance to outfit their favorite characters in a way that reflects the gamers» respective playstyles.
So much of your performance is based on the luck of the level randomization.
The game will make heavy use of procedural generation and randomization to create the maps on which players will explore, scavenge, loot, fight, and build.
Other collisions will result in a randomization of direction where initial motion was in an X direction and a non head on collision resulted in momentum in both the X and a new Y direction and all sorts of other activities are going on.
This makes Internet Explorer run as a 64 - bit process, so it can use the better security features available on 64 - bit versions of Windows, such as a larger address space for Address Space Layout Randomization.
Kleros, whose name means «chance» in Greek and is related to the Kleroterion, which was a stone randomization device used in democratic processes in ancient Greece, has introduced a new decentralized autonomous organization built on the Ethereum blockchain that will act as a dispute resolution layer for virtually any product or service.
Address space layout randomization (ASLR) randomizes the locations of applications and system libraries in memory — an attacker can't create reliable exploits that depend on knowing exactly where certain code is in memory.
We report on the long - term health effects of one of the oldest and most heavily cited early childhood interventions with long - term follow - up evaluated by the method of randomization: the Carolina Abecedarian Project (ABC).
On the basis of our randomization scheme, we conducted 14 separate classes of 21 to 37 students each at 2 schools.
This matching method has been shown to be superior to simple and stratified randomization in producing balance for separate prognostic variables, particularly when the number of strata is large compared with the number of subjects.36 Based on 0.8 power to detect significant differences between conditions (P =.05, 1 - sided), this procedure was used to randomize 101 subjects to DBT (n = 52) or to CTBE (n = 49).
Dr Kolko directed the trial, conceived of the design, designed and interpreted most of the analyses, and was responsible for most of the writing; Dr Campo contributed to the design of the trial, provided consultation during the trial, and helped to write and edit the manuscript; Dr Kilbourne offered recommendations on the organization of the manuscript, and helped to write and edit the manuscript; Mr Hart contributed to the design and conduct of all data analyses; Dr Sakolsky served as the consulting psychiatrist on the trial, offered recommendations on study measures, and helped to edit the manuscript; Dr Wisniewski served as the primary statistician on the project and contributed to the original clinical trial design / randomization scheme and made recommendations for the analytic plan; and all authors approved the final manuscript as submitted.
Constraints on sample size (ie, need to enroll 400 children total), space limitations, scheduling logistics, and the unwillingness of some practices to provide different services to families prevented randomization at all sites.
In contrast, Healthy Steps for Young Children (HS) is a universal, practice - based intervention that enhances the delivery of behavioral and developmental services and relies on partnerships between developmental specialists and families.2, 3 The national evaluation was a 3 - year, prospective, controlled trial with 6 randomization and 9 quasi-experimental pediatric sites.
Constraints on sample size, space limitations, scheduling logistics, and the unwillingness of some practices to provide different services to families prevented randomization at all sites.
Limitations include lack of full randomization, use of small sample size, reliance on self - reported measures, and lack of follow - up.
Limitations include small sample size, issues with the randomization of participants that resulted in differences between the groups at baseline, reliance on self - reported measures as reduction in symptoms were significant for adolescent reports but not for parent report, and generalizability due to the primarily female participant gender.
Limitations include lack of randomization, small sample size, reliance on self - reported measures, generalizable to children in Head Start program, use of a nontreatment control group, and lack of follow - up.
Despite extensive comparisons, there was no evidence of systematic differences between these groups, suggesting that losses to follow - up did not have an adverse effect on study randomization.
Limitations include inability to collect true baseline data, some issues with the randomization process, and the study sample was primarily low - risk and thus provides limited information on secondary prevention for high risk populations.
Limitations include a lack of randomization, no information provided on the differences between the intervention and control groups, and lack of matching between intervention and control group..
Limitations include lack of randomization, comparison group lacked contemporaneous outcome assessment during entire 3 - year program period, reliance on agency - collected administrative data, and lack of follow - up.
Limitations include the lack of randomization at the client or worker level and lack of information on any tribal differences.
Limitations include data should have been analyzed as a group randomized trial using random effects multi-level models since randomization occurred at the site level, did not compare the effects of different discount amounts on parent participation, and lack of follow - up.
Because initial RR analyses revealed both quadratic and linear effects of time on treatment outcomes, we computed the log of the number of days since randomization for each assessment point and used these log values in all RR analyses.
Limitations include lack of randomization, lack of a postintervention follow - up, and missing data on the CBCL measure.
Limitations include lack of randomization, lack of control group, reliance on self - reported measures, and lack of follow - up.
Limitations include lack of randomization, small sample size, and reliance on self - reported measures.
Limitations include lack of randomization of participants and reliance on self - reported measures.
Based on a computer - generated randomization list, they were randomly assigned to the waitlist - control group or treatment group.
Flow diagram (based on the Consolidated Standards of Reporting Trials) showing the sampling and randomization processes for randomized effectiveness trial comparing standard / separate and modular / integrated arrangements of evidence - based treatments of depression, anxiety, and conduct problems in youth with usual care treatment.
Furthermore, studies that have incorporated a genetic approach to the understanding of the association between maternal alcohol use in the antenatal period and offspring outcomes, using a Mendelian Randomization (MR) design, have on the whole demonstrated adverse associations of moderate maternal drinking in pregnancy and offspring outcomes [5,9,59].
a b c d e f g h i j k l m n o p q r s t u v w x y z