Sentences with phrase «larger sample set»

In addition to reconstructing the broader European relationship from a large sample set, rarecoal can be used to evaluate the relationship of a single ancient sample with the European tree.

Not exact matches

Investigators say a large metal cage locker that housed the samples was «intentionally» set on fire with gasoline on May 1, the same day the sailor's unit initiated a full drug test for its members, according to an affidavit filed Aug. 15.
Concept Prioritization Filter down large sets of new concept ideas during the early stages of menu development using a prioritization survey of a nationally representative sample of consumers
However, compared to previous studies of regulation compliance that have utilised data sets ranging in duration from 63 hours [9] to 80 hours of programming [24], this was a relatively large sample that was purposively selected to cover both school holidays and term time.
It has taken six years to get a large enough sample size to allow for this first set of publications.
To work in a clinical setting for any period of time is to realize that, yes, the unexpected «horror story» WILL occur given a large enough statistical sample.
They also are able to sample large data sets and indentify who are truly influencers, weeding out spam and other irrelevant results.
While straw polls such as today's set expectations and indicate early support, they're typically worth taking with a large grain of salt, as they sample a small cross-section of the New Hampshire primary electorate.
So a team of US researchers, led by Dr Stavros Memtsoudis at Hospital for Special Surgery, Weill Cornell Medical College, and Dr Jashvant Poeran at Mount Sinai School of Medicine, both in New York, set out to determine the effectiveness and safety of tranexamic acid in a large sample of US patients undergoing total hip or knee replacement surgery.
«Although such differences may be a function of the large sample size and thus not clinically relevant, our findings suggest that use of ICSI may improve fertilization rates but not implantation or pregnancy rates in the setting of unexplained infertility, advanced maternal age, and low oocyte [a cell from which an egg develops] yield,» the authors write.
In a new study published in the current issue of the Journal of Personality and Social Psychology, researchers in the Charles E. Schmidt College of Science at Florida Atlantic University and Humboldt - Universität zu Berlin in Germany measured the effects of situations on human behavior in real - time and outside of a laboratory setting in one of the largest studies to employ experience sampling methods.
The scientist tested their set - up using frozen human skin cells, segments of pig heart tissue, and sections of pig arteries in volumes almost 20 times larger than previously attempted samples.
The hypothesis took hold in 2007, when a team from the University of Tartu in Estonia identified a set of mutations in a large sample of Native American mitochondrial DNA.
To better understand the likelihood of such a scenario in the Earth - Moon system's origin, Richard C. Greenwood and colleagues analyzed the oxygen isotopic compositions of a large set of lunar and terrestrial samples.
Researchers from the University of Leicester's Department of Cancer Studies and Molecular Medicine, in collaboration with Cleaver Scientific Ltd., have developed a novel, high throughput method of performing the assay which is set to overcome this problem and to push down the costs of processing large numbers of samples.
This particular set of amino acids can be found in large quantities in biological and non-living samples, but in certain patterns, could serve as an indicator of life.
We collected sample sets of adult worker honey bees from several areas and years: (1 — 2) Two initial sample sets of adult honey bees from CCD colonies were obtained in 2006 — 2007 from twelve beekeeping operations from western, northeastern, and southeastern regions of the USA, (3) Samples from packages of imported Australian bees provided a non-CCD 2007 reference, (4) bees sampled in 2008 from a large, non-migratory beekeeping operation in northwestern Montana with no history of CCD provided a second reference set, (5) bee samples obtained in 2009 from a Florida apiary when 500 colonies suddenly collapsed constituted an independent CCD sample set by location anSamples from packages of imported Australian bees provided a non-CCD 2007 reference, (4) bees sampled in 2008 from a large, non-migratory beekeeping operation in northwestern Montana with no history of CCD provided a second reference set, (5) bee samples obtained in 2009 from a Florida apiary when 500 colonies suddenly collapsed constituted an independent CCD sample set by location ansamples obtained in 2009 from a Florida apiary when 500 colonies suddenly collapsed constituted an independent CCD sample set by location and year.
«First we looked at pieces of the glioblastoma genome from several samples, and then we extended the analysis to a large set of glioblastomas from the Cancer Genome Atlas project, sponsored by the National Cancer Institute.»
Consequently, dried samples could be used for health services» routine checks as well as to set up very large - scale biobanks.
WISH The ideal way to do this kind of analysis would be with large family data sets with diverse tissue types, so that the researchers know the parental genotypes, but Lappalainen says only data sets from blood samples are currently available.
Using large - scale empirical and simulated data sets, we found that the sample sizes used in the HapMap project are sufficient to capture common variation, but that performance declines substantially for variants with minor allele frequencies of < 5 %.
A substantial investment has been made in the generation of large public resources designed to enable the identification of tag SNP sets, but data establishing the adequacy of the sample sizes used are limited.
A challenge for the scientific community is to find consensus in the methodologies used to scale CH4 from sample locations to the larger domain and to integrate information obtained from these various data sets.
The CRS4's Bioinformatics laboratory has access to large clinical sample sets and genomic data and closely collaborates with hospitals to support clinical researchers in translating basic research findings into clinical applications.
Finally, the scientific approaches to the analysis of samples is changing all the time: that is that options are increasing all the time and the treatment options are changing all the time so large scale studies set up to recruit sufficient patients and test them in a particular way must be «future proofed» so that the results stand the test of time.
We do so by comparing the fraction of stars with only p - dominated mixed modes in binaries and in a larger set of stars from the APOKASC sample.
Reflecting our commitment to the early and open release of data, earlier this month, the Pf3k Consortium made this large data set public, including sample information, accession numbers, analysis BAMs and preliminary genotypes.
This study combines large modern sample sets with ancient genomes in a novel way, based on rare allele sharing.
A lot of these gift sets have deluxe sample sizes for a wonderful value, so you can get a good feel for a product before investing in the larger size.
Only Michael goes beyond that in reaching out to his own set of book bloggers in Germany, as well as having strategies for producing our initial large free sample, as well as the best pricing for Germany.
As funds are not this large, there are various strategies adopted, including sampling of companies [i.e. don't buy all]; select a set of companies that mimic the S&P behaviour, etc..
The benefit of having a large data set is not only the accuracy that accompanies a large sample size, but also the many trials and tribulations the markets have already faced.
But, think about this, if you simply set and forget all your trades and let the market play out by either hitting your stop loss or your target, you are allowing your trading edge to work and after a large enough samples of trades you will see your trading edge pay off.
With a large set of samples from both affected cats and from cats who are healthy, Cornell scientists can home in on the genetic differences that make these cats sick, tracking down the causes of feline genetic diseases and pushing the science toward prevention, novel treatments, and cures.
Pomerantz advises setting up a floor sample of larger containment products like pens — if space allows.
An parcel means that the medium is small enough to be isothermal and in local thermodynamic equilibrium (which then ensures that the population of thermodynamic molecular energy levels will be set by molecular collisions at the local atmospheric temperature), but the parcel is also large enough to contain a large enough sample of molecules to represent a statistically significant mass of air for thermodynamics to apply.
A challenge for the scientific community is to find consensus in the methodologies used to scale CH4 from sample locations to the larger domain and to integrate information obtained from these various data sets.
A large set of RCM simulations is now explored to increase the statistical sample, but — more importantly — to provide a physically comprehensive picture of the boundary conditions leading up to an event like this.
there are certainly sampling issues etc with most data sets but the problem comes when the «corrections» are as large as the remaining long term signal.
But I also know that I need to get the impact of adding part years into the average, even though I think once you get a large enough sample set, the part years get filled in from other part years, and the Tmax average that gets generated isn't overly influenced by this.
By the time big data sets are filtered down to the type of matter that is relevant, sample sizes may be too small and measurements may be exposed to potentially large sampling errors.
These are a few of the reasons that mock trials are crucial in setting the stage for voir dire and why it makes good sense to use a sample size large enough to enjoy this benefit when conducting mock trials.
Even modest samples (e.g., 2,400 records) can provide reliable information about the make - up of large data sets, reveal unknown types of relevant or irrelevant materials, and help inform your other search and filtering activities.
Therefore, the sample may not be statistically representative of the entire population of Ontario lawyers, although demographic and practice setting distributions appear consistent with that of the larger population of Ontario lawyers.»
It is crucial to get feedback from a large sample of people in order to get a view of how you see your skill set against how others see your skills and competencies.
The xTEND project enabled the establishment of a unique set of mental health - related data from two large community samples across rural and urban regions of New South Wales in which to explore the role of community and interpersonal networks, adversity and depression as potential risk factors for suicide and poor physical and psychological outcomes.
A more rigorous research design involving a randomised control trial and a large homogenous sample is required to determine the effectiveness of sensory activities for reducing challenging behaviour in a classroom setting with children with ASD.
The study sample was from large cities; our findings therefore do not necessarily generalize to all settings.
However, the limitations of self - reported data must be set against the benefits of data from large - scale population samples.
This article draws on a research project which employed a sequential mixed - method approach with a sample of fifteen year olds (n = 95) as a pilot study to guide the development of a large scale qualitative study investigating youth substance use patterns, processes, settings and drug transitions within the south east region of Ireland (Van Hout 2009a - d; 2010).
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