Sentences with phrase «in robustness test»

In a robustness test for the EW Top 3 portfolio, we consider lookback intervals ranging from one to 12 months.
They focus on monthly measurements, but test the daily series in robustness test.
In robustness tests, he considers past return measurement and holding intervals of one, three, nine and 12 months.

Not exact matches

This reflects the robustness of overall capital levels at the banks tested in the EBA led stress tests.
We face Southampton at home in the first week of December, followed by a tricky away trip to Stoke in a span of 3 days that will test Arsenal's squad depth and fitness robustness of the players.
To test the robustness of this finding in light of the possible effect of these 2 infants, we repeated the UniFrac analysis after reassigning those 2 infants from the mixed feeding group to the exclusively formula — fed group, and no qualitative differences in the results were observed (data not shown).
This involved inventing mathematical and statistical techniques that can be used to predict how the electronics components will behave in the chip, and evaluating the robustness of existing tests.
They tested 120 neural stem cell lines in the lab for stability and robustness and in animals for the capacity to engraft with minimal immune rejection.
It is therefore customary in the field to test phenotypic robustness by studying not only the protein encoded by the most probabilistic sequence at a given node, but also the proteins encoded by alternative reconstructions derived from random sampling from the posterior probability distribution at the node.
Here we explore the power of two haplotype - based statistics — the integrated haplotype score (iHS) and the Derived Intra-allelic Nucleotide Diversity (DIND) testin the context of next - generation sequencing data, and evaluate their robustness to demography and other selection modes.
We also tested its robustness with a smaller sample size in only one population (as in the Danish samples studied here), and under admixture (Supplementary Note 5, Supplementary Fig. 7).
In his opinion, the robustness of his health was a key factor in his recovery; this was corroborated by hospital tests of his immune systeIn his opinion, the robustness of his health was a key factor in his recovery; this was corroborated by hospital tests of his immune systein his recovery; this was corroborated by hospital tests of his immune system.
In a conference paper presented at Harvard University's Program on Education Policy and Governance on April 19, we subject our initial findings to a variety of robustness tests, all of which they pass.
A series of robustness and placebo tests indicate a systematic influence of teacher skills as distinct from overall differences among countries in the level of cognitive skills.
Some of this month's cars demonstrated an apparent lack of restraint robustness in side impact testing.
A total of 181 prototype vehicles were built, completing over 11,000 tests over their lifetimes around the globe, ensuring total confidence in the robustness of build and design of the vehicles.»
Though the design may be old (30 years old, in fact), the vehicle's remarkable robustness, with thicker - than - average sheet metal and hand - built construction, has allowed it to sail through every government crash test with flying colors.
The Altman Z - Score is a basic credit robustness test that uses five financial ratios in various proportions to gauge a company's health.
In the catalogue Emma Dexter wrote: «Bustamante's approach seeks to ex-plore the gaps, ambiguities and correspondences between media, testing the thinness or robustness of the delineation of each medium, aiming always at their redefinition and reinvention.»
In the MM07 case, it is very difficult for someone coming from the climate side to test the robustness of their analysis to updates in economic data and so that wasn't donIn the MM07 case, it is very difficult for someone coming from the climate side to test the robustness of their analysis to updates in economic data and so that wasn't donin economic data and so that wasn't done.
I however was able to easily test the robustness of their calculations to changes in the satellite data source (RSS vs. UAH) or to updates in the surface temperature products.
The best studies tend to test the robustness of their conclusions by dropping various subsets of data or by excluding whole classes of data (such as tree - rings) in order to see what difference they make so you won't generally find that too much rides on any one proxy record (despite what you might read elsewhere).
In order to test the robustness of our results in light of these specific concerns we conducted extensive new analyses in Nature that are not mentioned in the blog posIn order to test the robustness of our results in light of these specific concerns we conducted extensive new analyses in Nature that are not mentioned in the blog posin light of these specific concerns we conducted extensive new analyses in Nature that are not mentioned in the blog posin Nature that are not mentioned in the blog posin the blog post.
The robustness of the results for precession across testing configuration lead us to confidently conclude that significant precession band variability is present in the ODP 1218 δ18O record.
it is important to recognize that an inherent difficulty of testing null hypotheses is that one can not confirm (statistically) the hypothesis of no effect.While robustness checks (reported in the appendix), as well as p values that never approach standard levels of statistical significance, provide some confidence that the results do not depend on model specification or overly strict requirements for statistical significance, one can not entirely dismiss the possibility of a Type II error.
The causal case is a cumulative case of: 1) correlation + 2) well - evidenced mechanism (i.e. plausibility) + 3) primacy, where the proposed cause occurs before the effect + 4) robustness of the correlation under multiple tests / conditions + 5) experimental evidence that adding the cause subsequently results in the effect + 6) exclusion of other likely causes (see point 7 as well) + 7) specificity, where the effect having hallmarks of the cause (ex: the observed tropospheric warming and stratopsheric cooling, is a hallmark of greenhouse - gas - induced warming, not warming from solar forcing) 8) a physical gradient (or a dose - response), where more of the cause produces a larger effect, or more of the cause is more likely to produce the effect +....
to test the robustness of correction algorithms they are tested against synthetic series in a double blind fashion
The idea for red team, blue team climate debates originated with Steven Koonin, a physicist at New York University... Mr. Koonin in April wrote an op - ed in The Wall Street Journal calling for using the military - style exercise — in which one team attacks and another defends — to test the robustness of climate change science...
Expand the use of eddy - resolving models, particularly in regional / process studies designed to: i) test the robustness of AMOC variability mechanisms identified in coarser GCMs or idealized models; ii) address the origins of persistent model bias in the North Atlantic region (e.g., Gulf Stream separation and the North Atlantic Current path); and iii) assess the role of ocean turbulence in AMOC variability.
When issues are found in data that went into an analysis (such as in this case), the downstream work is re-assessed, but since the papers have already tested the robustness of the conclusions to including or not this source of data, the implications are generally going to be small.
Though thanks to a recent tidal turbine retrofit, worrying about the robustness of your turbines is lower down on the list: Tidal Turbines Will Power 10,000 Homes, Eventually The re-installation of the new aluminum alloy turbine blades took less than a day's time and is part of Phase 2 of the three phase RITE project, which is testing the viability of tidal power in New York City.
In a follow - up video, ominously titled «Testing Robustness,» we saw a determined SpotMini fight his way through the door despite his human handler's best attempts to stop him.
The public release of their protocol will enable the public and developers to participate in testing its functionality, performance, and robustness, and to start designing the next generation of blockchain applications that can be developed on the platform.
Through the years of my professional life, I have continued to develop my facility in producing bug - free software; designing both real life and extreme testing conditions; meeting the needs of both development and end - user communities; and certifying optimal product stability and robustness.
[jounal] Curran, P. J. / 1997 / The robustness of test statistics to nonnormality and specification error in confirmatory factor analysis / Psychological Methods 1: 16 ~ 29
[jounal] Curran, P. J. / 1996 / The robustness of test statistics to non-normality and specification error in confirmatory factor analysis / Psychological Methods 1: 16 ~ 29
Given that the subgroups of men and women differed substantially in size (i.e., 263 men vs. 847 women), and given poor robustness of t - tests with very different group sizes, we tested the statistical significance of gender differences using t ′, which assumes lack of homogeneity of variance.
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