Sentences with phrase «observational analysis»

Observational analysis refers to the process of carefully watching, studying, and examining something in order to gather information or draw conclusions. It involves keenly observing and noting down details about a particular situation, behavior, or event to better understand it. Full definition
It was based on observational analysis which was found to contain errors.
«Observational analyses suggested higher body weight, BMI, waist circumference, and hip circumference for higher tobacco consumption in current smokers, while genetic causal analysis pointed in the opposite direction.
Further, combining these models with observational analysis, an estimate of the change in tropospheric ozone since the pre-industrial era — with uncertainties — was reported.
A new observational analysis using data from 10 European Union countries affirms the rather devastating conclusion that wind power installation «preserves fossil fuel dependency» because for every 1 % increase in the installed capacity of wind power there is a concomitant ~ 0.25 % increase in the need for more electricity generation from fossil fuels.
Researchers identified the group of women aged 35 to 65 from the AMPP Study for the cross-sectional observational analysis.
While observational analyses among current smokers showed a body weight increase of 0.5 kg per 10 cigarettes smoked daily, genetic analysis in contrast showed that double carriers of the high smoking genotype had a 1.2 kg lower body weight.
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.
Real world effectiveness of warfarin among ischemic stroke patients with atrial fibrillation: observational analysis from Patient - Centered Research into Outcomes Stroke Patients Prefer and Effectiveness Research (PROSPER) study.
Routine use of proton pump inhibitors (PPIs) was not associated with a significant increase in the risk of ischemic stroke after adjustment for multiple risk stroke factors and PPI indications, according to results of a prospective, observational analysis published in Gastroenterology.
Fresh: Fans of The Twilight Zone and The Outer Limits will particularly appreciate this blend of clever mystery, offbeat wit and a deeper - than - usual observational analysis of relationships and marital ennui.
«8 - Year ground - based observational analysis about the seasonal variation of the aerosol - cloud droplet effective radius relationship at SGP site.»
The section Observational analysis gives the results from statistical modelling based on observed time series alone.
The need has never been greater for carefully designed model simulations and novel observational analyses to infer which connections are causal and which are purely coincidental.»
Dr. Chan notes that because this is a retrospective observational analysis, the study's findings should be interpreted as exploratory.
Use of inhaled nitric oxide (iNO) among pediatric patients has increased since 2005 and, during a 10 - year time period, mortality rates dropped modestly as the therapeutic approach was applied to a broader range of health ailments, according to an observational analysis presented Feb. 26, 2018 during the 47th Critical Care Congress.
Despite strategies used in study design and propensity matching analysis, there are inherent limitations to this observational analysis related to confounding, similar to most studies in healthcare that compare non-surgical technologies with surgery.
One reason why these estimates keep getting revised is that there is a continual updating of the observational analyses that are used — as new data are included, as non-climatic factors get corrected for, and models include more processes.
At the same time, the observational analysis suggests that the charter schools in the lottery study are better than others in the sense of generating larger treatment effects.
As in the lottery analysis with baseline scores, the observational analysis omits students who attended elementary grades in a K — 8 pilot.
The observational analysis looks at middle and high schools only because there are no baseline score data for elementary school students.
In an effort to gauge the generality of these findings, we complement the quasi-experimental lottery analysis with an observational analysis of the full set of charter and pilot schools.
The match across designs is not as good for pilot high schools, where the observational analysis for lottery schools produces substantial and significant positive estimates, while the lottery results for ELA and math are small and not significantly different from 0 (though the match for writing is good).
The observational analysis controls for demographic and background characteristics as well as students» lagged test scores (for example, the elementary school scores of middle school students).
In fact our real argument turned around is that we reject a model amplification of 1.2 and even 1.0 over land since that is inconsistent with the observational analysis of observed ratios of surface and lower troposphere trends.
«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.
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 is higher than the observational analysis.
Another observational analysis suggests that much of the power generation thought to be attributed to wind actually came from backup sources, or fossil fuels:
Using multiple models (including weather@home) and observational analysis, their findings estimate the event to be almost twice as likely due to climate change (80 % more likely in the Seine valley and 90 % in the Loire valley).
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