Sentences with phrase «same study sample»

Summary: (To include comparison groups, outcomes, measures, notable limitations) Note: Uses same study sample as Taussig, H. N., & Culhane, S. E. (2010).

Not exact matches

While statistical margins of error are arguably not applicable to online panels / online studies of this nature, we have assumed that the same margins of error apply as if it were a true unweighted random probability sample with a margin of error of + / - 3.7 percentage points, nineteen times out of twenty.
Over the past ten years, several institutes that study public opinion have regularly asked representative samples of the population of those over eighteen years of age whether they favored or opposed homosexual marriage and adoption of children by same - sex couples.
Over the last ten years, several institutes that study public opinion have regularly asked representative samples of the population of those over eighteen years of age whether they favored or opposed homosexual marriage and adoption of children by same - sex couples.
In 2007, researchers published the first randomized, controlled study of the effect of being raised in an orphanage; that study, and subsequent research on the same sample of Romanian orphans, found that compared with babies placed with a foster family, those who were sent to institutions had lower IQs, slower physical growth, problems with human attachment and differences in functioning in brain areas related to emotional development.
So you're saying any studies that show formula yields better results (not that Tanya was making such claims) would be due to the impossibility of developing a fair sampling / testing method, but you have no problem extolling the virtues of breast feeding, not to mention perpetuating this modern day phrenology of head circumference as a determination of future IQ, based on the same flawed science?
More work has to be done on humans as many of the results showed up in mice samples, however in studying the human brains of women who had AD scientists found significantly less male fetal tissue in their brains as in the same of women who did not have AD.
«How many married same - sex parenting studies financed by homosexual activists use random sampling again?»
New British Election Study data gathered at approximately the same time that the Green membership surge started in the autumn of 2014 includes a decent sample of more than 1,000 voters claiming that they intend to support the Greens in the forthcoming general election.
Comparison of 2010 ethnic minority vote choices on the (also online) YouGov web panel with the more comprehensive Ethnic Minority British Election Study (EMBES) conducted in that same year shows that Tory support in the online sample is 10 points higher, and Labour support 13 - 18 points lower, than among the equivalent groups in the EMBES.
That study has been criticized in some circles for the same old reason: The sample size was not big enough.
In this study, Nath and his colleagues compared serum samples from patients with Nodding syndrome and healthy controls who all lived in the same village in Uganda.
This study's large sample size allowed the researchers to look at gay men and heterosexual men who were recruited in the same manner.
According to the researchers, the importance of their study is elevated by the large amount of previous work on the same interval and thus the extensive availability of supporting data and samples.
In the new study, to test whether the same observation was true in humans, Dr. Rostami and colleagues tested blood samples of patients with MS who had not yet received therapy, and those currently being treated with INF - β, a commonly used therapy.
At the same time, Romano Serra of Bologna University and Valery Nesvetailo of Tomsk State collected core samples from nearby tree trunks to study possible anomalies in the tree - ring patterns.
Millions of people have had at least part of their DNA studied, but because they're mostly urban Westerners and East Asians, the samples repeat the same details of that story.
Professor Gary England, Foundation Dean of the School of Veterinary Medicine and Science and Professor of Comparative Veterinary Reproduction, who oversaw the collection of semen said: «The strength of the study is that all samples were processed and analysed by the same laboratory using the same protocols during that time and consequently the data generated is robust.»
Thanks to our surgeons, we were able to obtain samples along normal - looking ducts close to the nipple and close to the tumour, as well as samples on the opposite side of the same breast to study and compare.»
If they include women, they must increase the sample size to achieve the same statistical power, which in turn increases the cost of the studies.
An earlier, independent study, led by Rupal Mittal of the Rochester Institute of Technology and the Max Planck Institute for Gravitational Physics, also analyzed the star - birth rates in the same galaxies as Tremblay's sample.
Most scientists who study meteorites believe that this sample came from Mars because the gases trapped in it have the exact same composition as the Mars atmosphere — a very distinctive composition that was determined by the Viking spacecraft in 1976.
Year after year the Total Diet Study finds that the same five chemicals top the list of pesticides most frequently found in the sampled foods.
In the illustration, each tissue type is followed by the number of genes whose level of activity is controlled by nearby genes on the same chromosome (cis); those whose activity is associated with genes on other chromosomes (trans); and the number of tissue samples studied.
A Commentary article in the same issue of The Lancet Diabetes and Endocrinology by Harvard Professor Matthew W. Gillman notes that the study had a large sample size, reasonably precise information about the timing of the famine, geographical variation in the same country, and clinical outcomes — a combination of strengths missing in other famine studies.
The studies both involve Mikovits and several other independent labs testing the same samples.
Studies now taking place in France with blood samples from the same patients will more closely analyze changes in Ebola virus levels each day they received the treatment.
At the same time, because the results of this study are based on a single clinical sample - active military in a war zone within days of the injury — the researchers note that caution is advised before assuming that the results from this particular group will apply to every other group.
The researchers caution that it's impossible to draw broad conclusions about Neandertal life histories from this one sample, such as whether Neandertals weaned their children earlier or later than modern humans who lived at the same time, or whether Neandertal children grew up faster, as some earlier studies have suggested — questions that could heavily bear on why Neandertals could not keep up with modern humans in the survival sweepstakes.
Ole Kristian Tørresen and Lex Nederbragt emphasize that every study of the cod genome so far have been performed on samples from the same individual, namely Calvin.
The replication crisis refers to a growing concern in experimental psychology — and the larger scientific community — about the drop in studies able to confirm previous work with experiments that achieve the same results using the same methods, as well as the increased risk of data manipulation in studies with small sample sizes.
The blood samples from the participants of two separate research projects — one Danish and one Finnish — were then studied and compared with blood samples taken from the same participants ten years later.
The study's strengths, the authors wrote, include «the large sample size for both early and late postmenopausal women, the examination of multiple sex hormones in the same population, and the use of a comprehensive neuropsychological battery that allowed for the assessment of different cognitive domains.»
The study concludes that in order to efficiently double these electron - hole pairs, the sampled material should display a specific kind of symmetry, or repeated combinations of molecules, within its crystal structure — just as a room's floor can display a multitude of simple, repeating patterns using the same tiles.
At the same time, the KLS Foundation is working with laboratories to collect blood samples from KLS patients and their families for a genetic study, and nasal swabs from patients during active episodes with the aim of isolating an infectious trigger.
In this collaborative study, Wilkinson and Yanjun Lu, PhD, at the Tongji University in China, and their research teams compared human lung IMT samples and normal lung tissue samples from the same patients.
Now, according to a study published in Nature Geoscience, a team of researchers led by Kääb have used Earth - observing satellites to study the Tibetan region and collected samples of the debris to decipher why two historic avalanches happened on the same unlikely slopes within weeks of one another.
The sample for this landmark study included 720 pairs of same - sex adolescent siblings — including twins, half siblings, and genetically unrelated siblings — and their parents.
These findings are in agreement with other studies on cell morphology [3, 4] and senescence [5], and the authors hope to advance these studies by separately analyzing subpopulations derived from the same bone marrow sample, and also surveying the grade of cell maturity (surface receptor analysis) and cytoskeleton composition of the cells during cell tracking.
The same method will have other uses to, especially in studies of suspected interbreeding where limited samples are available.
Data shared through RD ‐ Connect is accessible beyond the usual institutional and national boundaries and researchers across the world can benefit from the opportunity to work with others with an interest in the same field, pool data to create larger cohorts, find confirmatory cases, and access samples for further study.
The benefits of using olfactory receptor neuron samples to study psychiatric disorders and patient responsiveness include their similarity to brain neurons, the relatively easy biopsy procedure, and the potential for scientists to sample and compare cells from the same patients throughout several different stages of disease.
Further, the authors politely notified representatives of the funding organizations involved before the study came out, giving them an opportunity to (1) take immediate action to strengthen privacy of CEPH samples, and (2) write an opinion piece on the complexities of genomic identifiability, which appears in the same issue of Science.
Archival prostate tissue corresponding to the previously XMRV - positive VP62 sample (QQ) and derived from the same tissue block used in the original 2006 Urisman et al. study [1], further referred to as VP62 (2012), was also available for microarray screening.
Long - term studies including multiple urine samples from the same children are needed, Bouchard says.
In one recent study [20], researchers took belly fat samples from the same people during the summer and winter.
In addition, some other studies support the same conclusion employing other cluster samples (Aguerri et al..
Using student - level data, they are able to surmount a criticism of the Skiba et al. study by limiting the analysis of students involved in the same fight to a sample in which neither student had a previous suspensions — so the only comparisons involve students with similar disciplinary records.
In both genres studied, the researchers were able to sample works compiled by the same writing teacher and the same art journal editors, for the time periods reviewed.
Also part of the longitudinal study, a matched sample of voucher and Milwaukee Public Schools students are taking the same tests to produce a sound comparison.
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