Sentences with phrase «serve as a control group»

Of course, even if you can economize a specific policy on scale (e.g. negotiating medical costs visavi Obamacare, in theory), that still runs smack into the other downsides of having a federal policy, both # 1 (you impose Obamacare on ~ 50 % of the country that hates it by force); and # 3 (if Obamacare is a bad policy, there's no way to easily tell because it's not like we have a duplicate USA that doesn't run Obamacare and serves as a control group for an experiment).
The researchers tested OCA in three groups of patients: 10 with primary BAD, where the intestine is otherwise healthy; 10 with secondary BAD, where malabsorption can occur as a result of another disease such as Crohn's; and eight with other causes of chronic diarrhea, who served as a control group.
Schools were matched and paired for analysis, with one school teaching the curriculum and the other school not teaching it, to serve as a control group for comparison.
The other half of study participants served as a control group and took part in an online program unrelated to sexuality or sexual health.
A third group of 10 able - bodied participants served as a control group.
«The US has served as a control group for the rest of the world.
The researchers also brought in 12 healthy women of similar ages to serve as a control group.
Those enrolled included patients who were suicidal, were diagnosed as mentally ill and not suicidal, or neither — serving as a control group.
The first group of 245 patients received Everolimus and reduced dose of Tacrolimus; the second group of 243 received the usual dose of Tacrolimus and served as the control group; and the final group of 231 patients were prescribed only Everolimus to suppress their immune systems.
The youths were randomly assigned to the program or to a 2 - month waitlist, which served as a control group.
The 11 participants who did not participate served as the control group.
For the new study, researchers randomly assigned 39 nine - month - old babies to be exposed to music or serve as a control group.
The last group served as the control group and was put on a low - fat diet.
An additional 43 patients positive for TPO antibodies or with hypoechogenicity on ultrasound served as a control group.
Forty - nine patients (34 with Type 1 diabetes, 15 with Type 2 diabetes) had no antioxidant treatment and served as a control group.
We will randomly assign these interventions to teachers who enroll in the study, and will set aside 1 / (X +1) of the teachers to serve as a control group.
Half of them were randomly selected for the intervention described above, while the other half served as a control group.
The city randomly selected 181 schools out of a group of 309 high - need schools serving kindergarten through 8th grade to participate in the program, the remaining 128 schools serving as the control group for the purposes of the evaluation.
In each course, the instructor used clickers for two semesters; the other two semesters served as a control group.
The third type of classroom, which served as another control group, consisted of randomly selected classrooms.
They would serve as control group schools in the grades and subjects where they were not chosen for treatment.)
Finding one classroom willing to participate can be difficult; finding two so one can serve as a control group doubles the challenge.
Students in a third section (n = 22) of the course, serving as a control group, did not engage in a video activity but took the same paper - based classroom observation test as students in the two video conditions.
Schools will be randomly assigned, with 50 schools serving as a control group and 50 treatment group schools receiving a principal professional development intervention provided by the University of Washington Center for Educational Leadership.
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.
Data collected from these dogs ultimately will serve as a control group for future studies of osteosarcoma therapies.
In the study, 66 people in the capitol city of Oslo and smaller city Akershus were recruited to receive an e-bike, while the remainder (160 people) served as the control group.
Two groups of 600,000 users were left out to serve as a control group — one which saw the «I'm Voting» button but didn't get any information about their friends» behavior, and one which saw nothing related to voting at all.
In a randomized control trial, 659 sixth and seventh grade African - American male and female adolescents, mean age 11.8, were stratified by gender and age and randomly assigned to receive one of three 8 - hour curricula: an abstinence curriculum, a safer sex curriculum or a health promotion curriculum (which served as the control group).
Half of the schools were randomly assigned to an intervention group; the other half served as the control group.

Not exact matches

Another 64 played web - based video games, while a third group served as a no contact control.
«Just as Catholics for a Free Choice and other such groups suggest to the general public that not all Catholics agree with positions adopted by their bishops on birth control, abortion and in - vitro fertilization, so will the Religious Right serve to suggest that not all Catholics accept the positions of church leaders in social justice matters,» writes Richard J. Dowling, executive director of the Maryland Catholic Conference.
These experiments have their roots in a technique Cohen developed as an assistant professor at Yale in the late 1990s that he called wise intervention — brief, controlled interactions that served to counteract students» fears that their teachers were judging them not as individuals but as members of a stereotyped group.
By combining groups of native plants that are uniquely suited to specific habitats, they will reveal their extraordinary ability to control storm water, moderate drought conditions, and serve as food and shelter for native wildlife.
Any doubt of a significant power shift on the Buffalo School Board disappeared with Friday's appointment of the group's new leadership.Barbara Seals Nevergold will serve as president, a role she held before the outgoing majority took control in 2014.
Several senators who are part of a breakaway group of Democrats known as the Independent Democratic Conference were paid extra stipends — ranging from $ 12,500 to $ 18,000 a year - for serving on various Senate committees controlled by the Majority Party Republicans.
Several Senators who are part of a breakaway group of Democrats known as the Independent Democratic Conference were paid extra stipends — ranging from $ 12,500 to $ 18,000 a year - for serving on various Senate committees controlled by the Majority Party Republicans.
A third group of 63 people with no history of psychoactive substance use served as the control.
The stress groups were compared to a fourth group of animals that served as controls, with no exposure to stress or acupuncture.
Maharaj said he didn't use a placebo group in his study because it was too expensive and because he believes that the baseline assessment will allow participants to serve as their own control.
Adult learning also carries different meanings for different age groups: for younger age groups, liberal adult education serves as a stepping - stone to society by increasing the feeling of being able to control one's life.
The behaviour of this control group served as a test for any possible predisposition or bias regarding the movement of the sliding door.
This last group served as a control to distinguish IED from possible confounding psychiatric factors.
The other group of women also thought about their partners» support but not specifically in the area of health and fitness; these women served as controls.
Two groups of 12 subjects each were randomized to receive either a low (15 µg) or a high (75 µg) dose of the vaccine, one injection monthly for the first 4 months, and were monitored for a total of one year; 8 subjects serving as untreated controls and treated with best usual care.
Participants (aged 10 - 23 years) included 17 males and females with FXS and 16 males and females serving as controls.Univariate voxel - based morphometric analyses, fractional amplitude of low - frequency fluctuations (fALFF) analysis, and group - independent component analysis with dual regression.Patients with FXS showed decreased functional connectivity in the salience, precuneus, left executive control, language, and visuospatial networks compared with controls.
Because they don't peck, blackbirds served as a control (an unaffected comparison group).
The researchers injected the rats with a substance that marks new brain cells and then set groups of them to an array of different workouts, with one group remaining sedentary to serve as controls.
A third group of college students served as controls and did no special exercise program.
We randomly assigned groups of students to receive free tickets to see a play or to remain in their school to serve as the control.
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