Sentences with phrase «number of sampled data»

«It's too data - intensive to compute every single point, so we have to come up with a way to predict any point in this space from just a small number of sampled data points,» says Schulz.

Not exact matches

While those types of information are mutable — even Social Security numbers can be changed — biometric data for retinas, fingerprints, hands, face geometry and blood samples are unique identifiers.

In addition the data sources and algorithms behind the reports are not made available, while the sampling of the population is small and primarily urban and even these small numbers were also misreported.

A recent incomplete data sample from a compilation of plant closures in California showed that the numbers of minority people laid off exceeded whites laid off — a figure far out of proportion to racial percentages in the general population.

To have meaningful data on rare events like infant death, we need to increase the sample size by increasing the number of participating midwives.

ETH researchers have now shown that the high estimated mutation rates at the start of the epidemic were due to the limited number of virus samples at the time in combination with the computer models used, which calculate the estimates using genetic data from virus samples and from underlying assumptions.

The analysis provided two outputs: «numbers representing physical measurements of» various chemicals, and a «gender determination» that indicates whether the sample's data fall within the typical range for males or females.

Together they will allow researchers to make observations over a wider energy range, capture detailed snapshots of rapid processes, probe delicate samples that are beyond the reach of other light sources and gather more data in less time, thus greatly increasing the number of experiments that can be performed at this pioneering facility.

The guidelines encourage using a checklist to ensure the reporting of important experimental parameters, such as standards used, number and type of replicates, statistics, method of randomization, whether experimenters were blind to the conduct of the experiment, how the sample size was determined, and what criteria were used to include or exclude any data.

The guidelines encourage using a checklist to ensure the reporting of important experimental parameters, such as standards used, number and type of replicates, statistics, method of randomization, whether experimenters were blind to the conduct of the experiment, how the sample size was determined, and what criteria were used to include or exclude any data,» McNutt wrote.

In some of the e-mail messages, Dr. Mann refers to his assembly of data from a number of different sources, including ancient tree rings and earth core samples, as a «trick.»

The team's data revealed that the mtDNA was like that of modern humans and different from that of Neandertals, but critics argued that the samples may have been contaminated with modern human DNA when an undetermined number of people handled the fossils.

REVEALER is a powerful approach but requires as input high - quality genomic data and a significant number of cancer samples, which can be a challenge, Tamayo says.

Case numbers, of course, are affected by the numbers of samples tested and the capability of the country's labs, but epidemiologists listen to the best data they have at the moment, and that's what the numbers are saying right now.

There is a database called the influenza sequence database that I believe is maintained at Los Alamos by a group of researchers there and for some years now they have had an open part of it and a closed or private part of that database, and a small number of researchers have been allowed to have access, small number of labs have been allowed to have access to this private database and they deposit their flu samples in there and they can share data amongst themselves, but no one else gets to look at it.

Using the ACS NSQIP data sampling of 12 to 16 cardiac surgery cases a month, which is 20 percent of the surgical volume, the number of SSIs was tracked.

The project scientists now need to analyse the data and the tens of thousands of samples collected to try to identify the bacteria involved, or if, in fact, it is the total number of infections rather than a specific germ that is the critical factor.

In agreement with Fouts et al. (2012), the data presented here concurs that the different sexes have significantly different genera of bacteria present in their urine, different numbers of genera and that sequences in the main belong to the phylum Firmicutes for both male and female samples, as in the study by Siddiqui et al. (2011).

For each polymorphic site observed in a given horse sample, we defined the ancestral state using the donkey sequence data and computed a measure of genetic load as the product of the GERP score at each site and the number of derived alleles carried by this individual at this site, averaged across sites for each individual.

Unfortunately, with large numbers of samples and increasingly dense genomic data, this two - step approach carries a significant computational burden.

These samples are sequenced through collaborations with the Wellcome Trust Sanger Institute and MalariaGEN, and the resulting data are returned to the contributing researchers and used by the MalariaGEN P. falciparum Community Project in a number of population - level analyses.

There's also a lot of work under way for TCGA, not just the 6K capture project, but also adjunct analyses of gene expression, DNA copy number, microRNA, and DNA methylation data being generated on TCGA samples.

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.

Because of small sample size, the changes in tumor - initiating cell number were not significant (P > 0.05), but these data are supportive of the in vitro findings and suggest that hypoxia may have a positive effect on the tumor - initiating cell population in ER - α — positive breast cancers and a negative effect in ER - α — negative tumors.

This trend could be encapsulated in this simple formula: D = S * F, where the volume of data generated (D) increases in both dimensions: the number of samples (S) and the number of sample features (F).

Running as facility of this size requires a massive amount of support and we work closely with the library preparation team that supplies large numbers of DNA templates in a from ready to be sequenced, the Institute's IT team that maintains the extensive amount of compute and storage infrastructure necessary, sequencing informatics which develops software tools to process, analyse, store and track all the data, projects and samples for the Illumina pipeline and the development team which invents novel and improved protocols to take better advantage of this new technology.

For papers identifying locally adapted loci from SNP data in wild populations, the proportion of SNPs tested that were local adaptation candidates based on either (a) FST outlier status or (b) significant genotype - environment associations, in comparison to the log - scaled number of individuals sampled in the reported dataset.

Bioinformatics analysis strongly depends on analytical goals and quality of the data, but also on number of samples and number of current projects.

De Jager told Alzforum that preliminary data from comparisons between a small number of post-mortem AD brain samples and normal aging brains revealed no striking differences in mCH.

After screening submissions for missing data and removing the small number of homosexual participants4 to increase the homogeneity of our sample, the data for 175 respondents (63 males, 112 females) were retained for analysis.

But it told ZDNet, which also verified a sample of the data, that «over the past several weeks, FriendFinder has received a number of reports regarding potential security vulnerabilities from a variety of sources.

Activities to help learners of secondary mathematics to interpret frequency graphs, cumulative frequency graphs and box and whisker plots for large samples and to see how a large number of data points can result in the graph being approximated by a continuous distribution.

You will test the effectiveness of the model by using sample data representing a number of scenarios as well as chart creation.

INCLUDES 1 Hands - On Standards Math Teacher Resource Guide Grade 3 with 40 lessons TOPICS Operations and Algebraic Thinking Multiplying with arrays Multiplying by five Exploring multiplication and division Commutative property of multiplication Associative property of addition Distributive property Number and Operations in Base Ten Estimating the sum or difference Adding and subtracting Multiply by ten Multiplying with multiples of ten Number and Operations - Fractions Identify and write fractions Fractions and equivalent fractions on a number line Proper fractions on a number line Model equivalent fractions Whole numbers as fractions Comparing fractions Measurement and Data Telling time and elapsed time Add intervals of time Finding times after and before Measure weight Pictographs and bar graphs Finding area of squares, rectangles, and irregular figures Building and exploring perimeter Geometry Categorizing and partitioning shapes Resources Building Perimeter Sample Number and Operations in Base Ten Estimating the sum or difference Adding and subtracting Multiply by ten Multiplying with multiples of ten Number and Operations - Fractions Identify and write fractions Fractions and equivalent fractions on a number line Proper fractions on a number line Model equivalent fractions Whole numbers as fractions Comparing fractions Measurement and Data Telling time and elapsed time Add intervals of time Finding times after and before Measure weight Pictographs and bar graphs Finding area of squares, rectangles, and irregular figures Building and exploring perimeter Geometry Categorizing and partitioning shapes Resources Building Perimeter Sample Number and Operations - Fractions Identify and write fractions Fractions and equivalent fractions on a number line Proper fractions on a number line Model equivalent fractions Whole numbers as fractions Comparing fractions Measurement and Data Telling time and elapsed time Add intervals of time Finding times after and before Measure weight Pictographs and bar graphs Finding area of squares, rectangles, and irregular figures Building and exploring perimeter Geometry Categorizing and partitioning shapes Resources Building Perimeter Sample number line Proper fractions on a number line Model equivalent fractions Whole numbers as fractions Comparing fractions Measurement and Data Telling time and elapsed time Add intervals of time Finding times after and before Measure weight Pictographs and bar graphs Finding area of squares, rectangles, and irregular figures Building and exploring perimeter Geometry Categorizing and partitioning shapes Resources Building Perimeter Sample number line Model equivalent fractions Whole numbers as fractions Comparing fractions Measurement and Data Telling time and elapsed time Add intervals of time Finding times after and before Measure weight Pictographs and bar graphs Finding area of squares, rectangles, and irregular figures Building and exploring perimeter Geometry Categorizing and partitioning shapes Resources Building Perimeter Sample Lesson

When given a two - digit number, Johnny Student will model the number using place value rods and blocks, with 90 percent accuracy in four out of five trials administered over a one - week period as measured by teacher - charted data and work samples.

Binomial distribution majorly deals with the action to recognize the numbers of successes that can be derivative from a sample of data provided the samples given are independent beside with the condition that distribution is recognized as hypergeometric sharing.

(2) From the group of borrowers identified under paragraph (d)(1) of this section, the data manager identifies a sample that is large enough to derive an estimate, acceptable at a 95 percent confidence level with a plus or minus 5 percent confidence interval, for use in determining the number of borrowers who should be excluded from the calculation of the program cohort default rate due to improper loan servicing or collection.

It is a personal mission of mine, to collect data about adverse events with essential oils and animals, and I must say it is nearly impossible to find out brands, lot numbers, obtain samples, names of those involved, and veterinary records connected with any of the past «toxicity» reports.

Data have been weighted to adjust for variation in the sample relating to geographic region, sex, race, Hispanic origin, marital status, age, education and the number of adults in the household.

The sample design, the number and demographic makeup of people sampled, the way the questions are asked, the order in which the questions are asked, the laxity of the margin of error, and the way the data are analyzed, all affect the outcome.

We found that gender, amount of exercise, amount of activities, time spent alone, age of arrival to the household, number of adults in the household, number of diagnosed diseases, type of food, or birth place were not associated with TC in any of the analyses in a pooled sample or a breed - specific analysis (data not shown), and these same factors were dropped from the final models (data not shown).

Data presented as mean OR (with 95 % CI) of the purebred group relative to mixed - breed dogs, mean P value of the matched control sampling sets, and the number of times (of 50) that those matched control sampling sets indicated a significant difference in probability that mixed - breed and purebred categories differed in prevalence of each condition (denoted in italics)

Note that this sampling noise in the tide gauge data most likely comes from the water sloshing around in the ocean under the influence of winds etc., which looks like sea - level change if you only have a very limited number of measurement points, although this process can not actually change the true global - mean sea level.

«Certain densely sampled regional dendroclimatic data sets have been represented in the network by a smaller number of leading principal components (typically 3 — 11 depending on the spatial extent and size of the data set).

This problem is reduced if a very large number of samples are available, but when this is not the case, rather than rely on the averaging process to cancel non-common growth signals it could be argued that it is more efficient to remove clearly «anomalous» data from the sample.

Just like pre-election polls that alter their raw sample data to account for known «likely voter» biases in a number of areas, we expect the final result to live within the boundaries of the poll.

To generate absence data for each of the 2068 species with at least 2 specimens, we generated a random (from 1 to 54) number of informed pseudo-absence data by randomly sampling points from outside the species» range map.

The PDF has been computed in the same way (apart from the reciprocal relationship) as the climate sensitivity PDF in Figure 2 in the original paper, using the same data and error distribution assumptions but with a larger number of random samples to improve accuracy.

Something that occurs to me, however: in # 402, I assumed that all samples have the same number of data points.

Researchers noted during a webinar presentation of the study's preliminary findings in July 2017 that it was the first time long - term continuous sampling of methane from natural gas activities had occurred, and that most existing studies that use aircraft data only sample for a limited number of days, usually only one to two, and often show a higher leakage rate.