Sentences with phrase «on observational analysis»

«The regional weather@home model serves as a nice way to do an independent check on the observational analysis,» said Oxford's team lead Friederike Otto.

It was based on observational analysis which was found to contain errors.

Not exact matches

Our analyses focused on five conditions that have been consistently associated with breastfeeding in observational studies that adjusted for parity as well as known or suspected confounders such as diet, physical activity, oral contraceptive use (in the case of cancer and hypertension), 6,7,18 and socioeconomic status (Table 1).

An important potential limitation of this analysis was that it was based solely on case - control observational studies, as most studies looking at the effects of breastfeeding vs not breastfeeding are.

Anderson et al. 8 conducted a meta - analysis (n = 11 observational studies) to examine the impact of breastfeeding on cognitive development after adjusting for socio - economic confounders, including the level of maternal education.

Redberg says observational data — which follow real - world patients on statin therapy — report side effect risks much higher than those in the CTT analyses.

Although their study employs statistically rigorous methods of analysis, the researchers caution that their results are based on observational data.

The USPSTF based its recommendations on a meta - analysis of 136 clinical trials, observational studies and a systematic review evaluating the effects of supplementation on fracture and cancer risk.

This study provides the largest observational analysis of urologist adherence to AUA guidelines on the management of BPH / LUTS, which is not based entirely on administrative data.

[11] Asteroseismic analyses that incorporate the tight observational constraints on the stellar parameters for α Cen A and / or B have yielded age estimates of 7000484999999999999 ♠ 4.85 ± 0.5 Gyr, [7] 7000500000000000000 ♠ 5.0 ± 0.5 Gyr, [27] 5.2 — 7.1 Gyr, [28] 6.4 Gyr, [29] and 7000652000000000000 ♠ 6.52 ± 0.3 Gyr.

The catalog is based on a compilation of literature values for atmospheric properties (temperature, surface gravity, and metallicity) derived from different observational techniques (photometry, spectroscopy, as... ▽ More We present revised properties for 196,468 stars observed by the NASA Kepler Mission and used in the analysis of Quarter 1 - 16 (Q1 - Q16) data to detect and characterize transiting exoplanets.

South African Astronomical Observatory — A list of Virtual Observatory - compatible applications, tools and data archives to do science — online data archives, data discovery, analysis, and plotting tools Mitaka 4 - dimensional digital universe — Software to visualize the known Universe with up - to - date observational data and theoretical models, by National Astronomical Observatory of Japan (NAOJ)[With Mutiple Language Support] SAO / NASA Astrophysics Data System (ADS)-- A Digital Library portal for researchers in Astronomy and Physics Virtual Astronomical Observatory (VAO)-- electronic integration of astronomy data, tools, and services to the global community SkyView — A Virtual Observatory on the Net generating images of any part of the sky at wavelengths in all regimes from Radio to Gamma - Ray.

Announcing the OCB Oceanic Methane and Nitrous Oxide: The present situation and future scenarios three - day workshop on oceanic methane and nitrous oxide covering chemical analysis, microbial metabolism, and our observational and predictive capabilities.

Glycemic index, glycemic load, and chronic disease risk — a meta - analysis of observational studies) it was concluded that a diet focused on low GI foods is associated with lower triglycerides and higher good HDL cholesterol lipid profiles.

Emphasis is placed on observational studies, analysis of the work of artists and crafts - people, exploration of materials and processes and the development of ideas through informed decision making and making links between areas of research.

However, this conclusion depends on the many assumptions underlying an analysis based on observational data.

Further, the analysis is based on what researchers refer to as observational rather than experimental data, making it more difficult to make confident statements regarding causality.

The present analysis is based on observational data and correlational analysis.

We recently published a paper exploring the impact of observational uncertainty on an attribution analysis.

As noted in that post, RealClimate defines the Atlantic Multidecadal Oscillation («AMO») as, «A multidecadal (50 - 80 year timescale) pattern of North Atlantic ocean - atmosphere variability whose existence has been argued for based on statistical analyses of observational and proxy climate data, and coupled Atmosphere - Ocean General Circulation Model («AOGCM») simulations.

So, while the environment that produces precipitation is affected by the observational analysis, precipitation relies on the model physics, and has significant uncertainty.

The US CLIVAR / OCB Southern Ocean Working Group was formed to identify critical observational targets and develop data / model metrics based on the currently available observational data, both physical and tracer, and the assimilative modeling (re) analyses, and evaluate and develop our understanding of the importance of mesoscale eddies in the heat and carbon uptake and of the response of the Southern Ocean to a changing climate, using high - resolution numerical studies and theory.

«Lewis & Crok perform their own evaluation of climate sensitivity, placing more weight on studies using «observational data» than estimates of climate sensitivity based on climate model analysis.»

We applied the same method used in the observational analysis on general circulation model data to decrease the statistical uncertainty at the expense of an increased systematic uncertainty.

This study addresses the challenge by undertaking a formal detection and attribution analysis of SCE changes based on several observational datasets with different structural characteristics, in order to account for the substantial observational uncertainty.

In order to separate out the effects of greenhouse gases (GHG), these analyses typically regress time series of many observational variables — including latitudinally and / or otherwise spatially distinguished surface temperatures — on model - simulated changes arising not only from separate greenhouse gas and natural forcings but also from other separate non-GHG anthropogenic forcings.

«Here we present observational evidence... based on analyses of satellite data for the period of 2003 - 2011 over a region in west - central Texas, where four of the world's largest wind farms are located».

In this study, the potential predictability of seasonal variations in extratropical storm activity is investigated using analysis of variance to provide quantitative and geographical observational evidence indicative of whether it may be possible to predict storm activity on the seasonal timescale.

On the other hand, since our analysis reveals that the MMEs are reliable when compared to the subset of observational fields examined, or their spread tends to be «over-dispersed» rather than «under - dispersed», it may be useful to apply unequal weights to generate improved simulations of future predictions (e.g., Collins et al. 2012).

Facilitate the use of observational data to evaluate model output and provide guidance on related data and model output requirements for extremes analysis;

This analysis of social and health care spending in 9 provinces from 1981 to 2002 concludes that population health outcomes would be improved if government spending were reallocated from health to social spending («Effect of provincial spending on social services and health care on health outcomes in Canada: an observational longitudinal study», Daniel J. Dutton et al,... [more]

To minimize these effects, we conducted a post hoc analysis in which we created a new observational variable based on the 5 CII subscales with the least skew, including 2 child (child's overall negative conduct and child bonding with parent) and 3 parent (nurturing / supportive parenting, competent parenting, parent negativity / hostility) scales.

While there is a body of observational research, much of the research evidence exploring links between maternal mental health and child outcomes has relied on retrospective analyses.

The second example of post-hoc probing involves a two - way interaction of two continuous variables and is based on an analysis of observational data (as predictors) and teacher - report grades (as an outcome).