Sentences with phrase «robust estimate of»

Yamal produces as Esper might say «a relatively robust estimate of the low - frequency signal» with a recent chronology index considerably higher than any other in the period of record.

Esper wrote five or six trees at one time «produce a relatively robust estimate of the low - frequency signal».

The world's best site for tidal power, the Pentland firth, could provide half of Scotland «s electricity, according to the first robust estimate of its potential.

What is new in this article is the determination of a very robust estimate of the magnitude of the model trends at each atmospheric layer.

It's through a combination of all available data that scientists are able to get a robust estimate of how temperatures are changing.

This issue led Keith Briffa and colleagues to re-introduce some time ago a method known as regional curve standardization (RCS), that attempts to solve this problem by fitting curves to some larger collection of ring series, thereby producing a more robust estimate of the ring response expected for a given tree age.

There are several reasons why it may be useful to have a more robust estimate of future expected returns on stocks:

However, these data were adequate to provide a robust estimate of usual intake of added sugar.31, 34 For later NHANES years, more than 88 % of the participants provided a second 24 - hour recall.

And it can get a robust estimate of rain - fed corn around the world by using 49 climate zones.

A 16 - year study was used for robust estimates of the yield potential on organically managed crop land in southern Wisconsin as well as nitrous oxide and methane emissions and soil carbon.

Together with a previous article in the same journal that calculated biomass export efficiency for these organisms for the first time, these new data allow robust estimates of global carbon export associated with gelatinous plankton.

The ensembles need to be as big as possible to obtain robust estimates of the probability of rare events.

The very large ensemble of solar - like stars included in this study enables detailed and robust estimates of the relation between chromospheric activity and the occurrence of superflares.

Therefore, we developed THE REAL McCOIL, Turning HEterozygous SNP data into Robust Estimates of ALelle frequency, via Markov chain Monte Carlo, and Complexity Of Infection using Likelihood, to incorporate polygenomic samples and simultaneously estimate allele frequency and COI.

To derive statistically robust estimates of ΔT 2x we therefore approximate the inferred relationship between ΔT 2x and LGM SST cooling by a linear regression (Fig. 6, solid red curve).

Bootstrapping is performed to ensure robust estimates of confidence intervals.

«The uncertainty that arises from comparison of various models is compounded by the fact that instrumental records of ENSO are not sufficient - ly long to test the accuracy of any given model performance; these records are simply not long enough to provide robust estimates of natural ENSO variability.»

Torneträsk MXD does not show this «divergence problem» and hence produces robust estimates of summer temperature variation on annual to multi-century timescales.

In such case, there is a high risk of reverse causality whereby participants» depressive mood may affect their perceptions of the environmental exposures of interest (eg, neighbourhood safety from crime).21 Environmental data collected using more objective measures of the neighbourhood environment, including geographic information systems (GIS) 22 and environmental audits conducted by independent auditors, 23 are likely to provide more robust estimates of the potential causal effects of neighbourhood environmental attributes on residents» depressive symptoms.

Future research may need to focus on longitudinal studies and natural experiments that provide more robust estimates of causal influences of the neighbourhood environment on depressive symptoms.

Not exact matches

As Credit Suisse stated in a 2013 report titled «In Search of FX Fair Value,»»... the «holy grail» of FX monitoring, obtaining robust and precise currency fair value estimates, remains elusive.»

The consultants spend six to 12 months analyzing the attractiveness of a potential market, evaluating the capabilities needed to win in that market, assembling the resources needed to master them, detailing the action steps to implement the strategy and building a robust financial model that estimates the investment required and the expected return.

«They made an estimate during the referendum campaign,» Davis told the committee, «but I think of of the issues that's arisen is that those forecasts don't appear to have exactly been very robust since then.»

(Reuters)- Activision Blizzard Inc reported first - quarter profit that beat Wall Street estimates on Thursday, benefiting from robust sales for its blockbuster videogame, «Call of Duty».

Activision Blizzard Inc reported first - quarter profit that beat Wall Street estimates on Thursday, benefiting from robust sales for its blockbuster videogame, «Call of Duty».

Even with free and robust retirement income calculators widely available (check out this excellent income calculator from Vanguard), few take advantage of the opportunity to estimate retirement income streams.

a. Due to the limited sample size of the Survey of Consumer Finances, we use households headed by 24 to 30 year - olds to ensure robust estimates.

Once a proper cross-country data comparison reveals robust markets of healthy opportunities, managers should then repeat the same steps at the 10,000 - foot dive for intramarket estimates at the city, state or regional level.

Ignoring the stratified sampling does not affect point estimates and may have resulted in slightly overestimated standard errors.14 Robust variance estimation was used to allow for the clustered nature of the data within units and trusts.

«This robust study clearly reinforces that screening remains an effective option for detecting breast cancers, and challenges previous estimates of the number of women who are overdiagnosed as a result of breast screening.

«It's the only robust population estimate of a marten population in the Pacific states.»

This estimate, while in line with suggestions from previous linguistic studies, is a more robust result because it was found consistently in the majority of the different statistical models of evolution tested in this study.

The team used real - time seasonal rainfall, temperature and El Niño forecasts, issued at the start of the year, combined with data from active surveillance studies, in a probabilistic model of dengue epidemics to produce robust dengue risk estimates for the entire year.

A conservative estimate by Field and his colleagues suggests an area at least the size of India is available globally, and others suggest there is several times that — plenty to support a robust BECCS industry.

A robust animal, it is now found on every continent, with an estimated worldwide population of around 40 million.

In 1998, the first robust study to count axolotls estimated that there were about 6,000 of them per square kilometre in Xochimilco.

This has led to a veritable ecosystem of RepRap - type machines — an estimated 3000 exist — and while Bowyer is now focused mainly on making Mendel more robust and user - friendly, the RepRaps in the wild have begun evolving into different forms.

We therefore devised a new method for estimating the HXH / NGD - European split time (τ1) utilizing G - PhoCS results only for the modern samples and that would be robust to biases resulting from the use of ancient samples (Supplementary Note 13 and Supplementary Fig. 24).

The study provides «updated and more robust estimates» of the risk of MSI in Gulf War veterans, compared to other military personnel.

Claudia Tebaldi, a project scientist at the National Center for Atmospheric Research, said that the researchers propose a much more robust method for evaluating the increasing volume of climate - change data coming out than experts coming up with «a ballpark estimate based on their own judgments.»

We used robust design multi-season mark - recapture analysis to estimate the trends in abundance, sex ratio, survival probability and the probability of temporary emigration and immigration for adult and young snow leopards.

Weak lensing cosmology will be challenging: in addition to highly accurate galaxy shape measurements, statistically robust and accurate photometric redshift (photo - z) estimates for billions of faint galaxies will... ▽ More A key goal of the Stage IV dark energy experiments Euclid, LSST and WFIRST is to measure the growth of structure with cosmic time from weak lensing analysis over large regions of the sky.

It's estimated that only 10 percent of the population makes robust levels of CYP1A2.

These studies still leave plenty of open questions, including whether the estimated effects are robust to more rigorous methods of evaluation, and whether the reforms affect student outcomes beyond grades in the «gateway» college - level course.

When properly controlled, or adjusted, estimates yield «evidence of moderate bias;» hence, «[t] he association between [value - added] and long - run outcomes is not robust and quite sensitive to controls.»

The faulty weld in on the seat hook assembly would necessitate replacement of the lower seat track, so dealers will inspect the potentially affected vehicle to see if the weld is robust enough (GM Canada estimates the less than one percent of the recalled vehicles will need the track replacement).

The engine is good for 254 hp and a robust 443 lb - ft of torque, while fuel economy comes in at an impressive EPA - estimated 29 mpg highway and 22 mpg city.

The available supercharged 5.0 L V8 returned, as well, producing a robust 510 hp and 461 lb - ft of torque that saw improved EPA - estimated fuel economy at 19 mpg highway and 14 mpg city thanks to a new stop / start system that automatically turned off the engine when the vehicle was idling.

A more robust and lasting measure of value uses all three valuation estimates: price - to - book ratio, forward - looking price - to - earnings ratio, and enterprise value - to - cash flow from operating activities.

The company has carried out detailed LE estimates on 65 % of its policies, (which would be the larger ones — it is worth emphasizing that these LE estimates are costly because they are done policy - by - policy based on detailed records for the individual insured), their LE estimate should be fairly robust.