Sentences with phrase «studied the sample using»

Jarillo - Herrero's group grew chromium triiodide crystals and flaked off single - and multi-layer sheets, while Xu's lab studied the samples using a sensitive magnetometer.

Scientists studied the sample using X-ray experiments at Berkeley Lab's Advanced Light Source and at Argonne National Laboratory's Advanced Photon Source.

Not exact matches

Using machine learning, the A.I. grew more accurate as it studied more samples.

Referring to a recent diabetes study that focused on Indians (and used different methodology), he says, «The percentages in the Silicon Valley sample seem much higher.

Our study shows which areas have the cheapest and most expensive rates using quotes for a sample property (a rental property with roughly 1,000 square feet of living space and $ 100,000 in liability coverage).

In this webcast, the performance of the HTG EdgeSeq miRNA Whole Transcriptome Assay (WTA) is evaluated using the samples and methods from the miRQC study.

(Washington, D.C.: Committee on Education and the Workforce, February, 13, 2002), http://archives.republicans.edlabor.house.gov/archive/hearings/107th/eer/enronthree21302/kruse.htm Another study comparing a matched sample of ESOP versus non-ESOP firms in with similar industries and workforce sizes among closely held companies, again, using population data on all available US DOL data followed the ESOP firms before and after their adoption of the ESOP from 1988 to 1998 along with the matched firms and found that 20 % of the ESOP firms had a defined benefit plan before adopting their ESOP, and 10 years later, after adopting their ESOP, they had defined benefit plans five times more than non-ESOP firms), 33.3 % of ESOP firms had a 401 (k) plan before adopting their ESOP with 52.4 % 10 years later (five times more than non-ESOP firms), and 35.7 % of ESOP firms had a deferred profit - sharing plan before adopting their ESOP with 51.2 % 10 years later (five times more than non-ESOP firms).

The study was conducted using two probability samples: randomly selected landline telephone numbers and randomly selected mobile (cell) telephone numbers.

«The APA has small study samples and if you get down to the definition that they use to classify gays as ok you begin to laugh.

Being so ignorant of what atheism means that your study picks what are possibly the world's least happy atheists and uses them as your sample exaggerates any existing differences

Using a sample of 3,559 households, the study examined the radio and television viewing habits of both secular and religious programs by residents of the community of New Haven, Connecticut.

«The study methodology comprises a very small sample size (160 people) and using a 12 month recall questionnaire to ascertain consumptions patterns.

Potential subjects were accepted into the study if they had none of the following conditions: severe or symptomatic cardiac disease or hypertension; history of bleeding disorders; chronic history of gastric, intestinal, liver, pancreatic, or renal disease; any portion of the stomach or the intestine removed (other than an appendectomy); history of intestinal obstruction, malabsorption, or use of antacid drugs; cancer (active or use of medications for a history of cancer treatment within the past 5 y); history of chronic alcoholism; a convulsive disorder; or abnormal results in screening blood or urine samples.

To be included, a study had to compare organic and conventional planting across similarly - sized areas, had to report on the sample size and error margins, and had to use organic methods that complied with the guidelines of certification organisations (such as the UK's Soil Association).

Behind The Dine ™ study was fielded in December 2016 in partnership with Technomic Inc., using a random sample of 1,500 U.S. diners.

Maybe you should link these so called studies in your posts... I'm willing to be they have small sample sizes, use highly abnormal cases, or have agendas.

Calculation to determine the necessary number of resident participants used estimations of knowledge from previous studies of pediatric residents, which suggested a baseline knowledge about breastfeeding of 60 percentage points.8, 9,15 To detect an improvement in knowledge score of 20 percentage points with an estimated standard deviation of 20 points, a 2 - tailed α error of 0.05 and a power of 0.80, sample size was calculated at a minimum of 16 resident participants.

Second, comparisons in milk waste data were studied using an unequal sample size, unequal variance t - test and the degrees of freedom for the test were calculated using the Welch - Satterthwait equation [21].

The study notes that there are limitations to the sample of students used in the study — with all of them attending privileged, high - performing schools — but they said they felt it was worthwhile to investigate the stresses of homework on this population of students.

One 2013 study found significant microbial contamination in breast milks samples purchased online, concluding that mothers should avoid use of donated or sold breastmilk and suggesting further use of lactation services as the solution to increasing breastfeeding rates.

It should be noted that the category of «Foods for specific dietary uses» only represents 2 % (0.01 % — 0.03 %) of all foods sampled in this study.

[13, 14] Most studies explored the association between physical punishment and behaviour using samples of young children.13

We estimated differences in resource use and costs with the independent samples t test procedure and differences in effects with odds ratios and weighted incidence rates from the cohort study.

A common issue is that nutritional studies are often plagued with a number of biases and are often poorly designed (small samples, cross-sectional, etc.) Still, it makes as much sense to use the 6 month marker for all babies for eating solids as it does expecting your child to walk right at 12 months, to speak at 15 months, and to eliminate on a potty at 24 months on the dot.

In addition, two studies using stratified random sampling found that a high - quality home visiting program positively impacted school readiness through better parenting practices, increased reading to children at home, and a greater likelihood of enrollment in preschool programs.

With respect to potential sources of bias in the study sample, the initial cohort through which these women were identified is a self - selected population and may not be representative of all women who use fluoxetine during pregnancy.

The sampling method used in this study is probabilistic.

Studies using diverse samples and methodologies have persuasively demonstrated that there are no systematic differences between gay or lesbian and non-gay or lesbian parents in emotional health, parenting skills, and attitudes toward parenting (Stacey & Biblarz, 2001).

Delivery medical records, telephone surveys, and feeding diaries were used to assess study participant characteristics including delivery mode and feeding method at the time of stool sample collection (Table 1).

Using blood samples, the study found that regulation of the oxytocin receptor gene OXTR was associated with development of the condition.

Using the Fragile Families database, the study (Tornello et al., 2013) examined two samples taken 2 years apart: 384 one - year olds and 608 three - year - olds who overnighted were compared to 1,062 who did not overnight and had infrequent daytime contact with their fathers.

Researchers supporting co-parenting identified a number of fundamental methodological flaws of recent studies that challenge co-parenting of infants and young children: the failure to interview both parents, small and non-representative samples and use of unreliable and invalid measures, and the fact that even these studies have actually found no significant differences in child outcomes in single versus co-parenting families.

One study found that bedroom heating, compared with no bedroom heating, increases SIDS risk (OR: 4.5), 235 and another study has also demonstrated a decreased risk of SIDS in a well - ventilated bedroom (windows and doors open)(OR: 0.4).296 In 1 study, the use of a fan seemed to reduce the risk of SIDS (adjusted OR: 0.28 [95 % CI: 0.10 — 0.77]-RRB-.297 However, because of the possibility of recall bias, the small sample size of controls using fans (n = 36), a lack of detail about the location and types of fans used, and the weak link to a mechanism, this study's results should be interpreted with caution.

«How many married same - sex parenting studies financed by homosexual activists use random sampling again?»

A new peer - reviewed study discredits findings of controversial research claiming that higher concentrations of dissolved methane in domestic water wells can be associated with proximity to nearby gas - producing wells in northeastern Pennsylvania — and it does so using a much larger sampling size and pre-drill baselines.

These better implemented studies showed that marijuana use did not have a significant effect on later harder drug use (in fact, I've always been shocked how little a correlation there was, since there is still a sampling bias here that should find a mild correlation to harder drug use, I'm really shocked there wasn't really found to be any correlation).

The training sample we use is the previous British Election Studies which also had coded versions of this question.

Patients with early - stage and advanced OA, RA or other inflammatory joint disease were recruited for the study alongside a control group of those with good skeletal health, with plasma and synovial fluid samples from both groups being analysed using mass spectrometry.

The study sample size was small and it used only one intensity of light, 1,000 lux, which is far greater than the intensity of a typical handheld electronic device, she notes.

The authors note that while the sample size of the meta - analyses was large (123,132 to 260,861 participants in different studies), they used only GWAS summary statistics and can not estimate all genetic variance factors; some studies also used different methodologies.

X-ray diffraction has been used for decades to discover the structures of materials, biomolecules and other samples and to observe how those structures change, but it's only recently been used to study plasticity in shock - compressed materials, Wehrenberg said.

Following an expected soft landing in the northern polar region, Phoenix will study the planet's ice cap and use a robotic arm to dig into the Martian subsurface, collecting ice and soil samples.

Until recently, most studies examining oxytocin treatment for autism have used small sample sizes and involved only one or two hits of the hormone.

Using neutron scattering, researchers were able to study the structure of their samples.

In a study published in the May 29, 2014, edition of Molecular Ecology Resources, Duke researchers Peter Larsen, Ryan Campbell and Anne Yoder used high - throughput sequencing on sifaka blood samples to generate sequence data for more than 150,000 different sifaka antibodies — protective molecules that latch on to bacteria, viruses and other foreign invaders in the body and fight them off before they cause infection.

«Previous studies have demonstrated an association between stress and skin symptoms, but those studies relied on small patient samples, did not use standardized tools, are anecdotal in nature, or focused their analyses on a single skin disease,» says Gil Yosopovitch, MD, Chair of the Department of Dermatology at LKSOM, Director of the Temple Itch Center, and corresponding author of the study.

«The study showed that 2.9 % of baseline nonsmokers in this U.S. regional sample of young adults reported ever using e-cigarettes at follow - up, suggesting an interest in e-cigarettes among nonsmoking young adults,» explains Dr. Choi.

The sample will be used to study the cells making up the bone.

Cancer researchers use the patient samples and information to study how cancer develops and discover better ways to treat it.

Using data from a national database, their study sample consisted of 872,416 total hip or knee replacement procedures at 510 US hospitals between 2006 and 2012.