Examples of using Observational data in English and their translations into Hebrew
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
-
Programming
Using observational data.
However, this latter recommendation is based only on observational data.
Can we trust observational data for clinical decision-making?
The second main strategy used by researchers with observational data is forecasting.
The observational data are key to confirming our picture of how the sun functions,” Jarboe added.
The second main strategy researchers can use with observational data is forecasting.
Roughly, observational data is any data that results from observing a social system without intervening in some way.
In other cases,researchers will need to collect their own observational data(as in the case of Chinese censorship);
Advocates of evidence based medicine have criticized theadoption of interventions evaluated by using only observational data.
And in some cases researchers will need to collect their own observational data(as in the case of social media censorship).
The availability of accurate observational data(mainly from the observatory of Tycho Brahe) led to research into theoretical explanations for the observed behavior.
Evidence based medicine was in its infancy, and the problems of observational data were even less appreciated than it is today.
The included studies used mainly observational data, providing lower quality evidence, so the researchers said that no firm conclusions can be drawn about cause and effect.
ODYSSEA will improve accessibility to existing data as wellas increase the temporal and geographic coverage of observational data in the Mediterranean.
In models of the universe that fit the observational data, the denominator increases faster than the numerator, so the Hubble constant decreases.
A first step to learning from big data is to realize that it is part of a broader category of data that hasbeen used for social research for many years: observational data.
Thus, in addition to business and government records, observational data also includes things like the text of newspaper articles and satellite photos.
A first step to learning from big data is to realize that it is part of a broader category of data that hasbeen used for social research for many years: observational data.
They acknowledged that the included studies used mainly observational data, which provides lower quality evidence, so no firm conclusions could be drawn about cause and effect.
After they set up a permanent field site in 1971, Jeanne Altmann, who originally studied mathematics and ultimately assumed responsibility for the project,thought hard about how to rigorously record observational data.
A crude way to think about it is that observational data is everything that does not involve talking with people(e.g., surveys, the topic of chapter 3) or changing people's environments(e.g., experiments, the topic of chapter 4).
Salganik considers that the first step to learning about big data is realising that it is a part of a broader category of data that hasbeen used for social research for many years: observational data.
In addition to the big data used in the two previous examples,researchers can also collect their own observational data, as was wonderfully illustrated by Gary King, Jennifer Pan, and Molly Roberts'(2013) research on censorship by the Chinese government.
Observational data suggest the combination of warfarin plus aspirin may be associated with lower mortality and thromboembolic events compared to aspirin alone after surgical bAVR, but the effect size is small and the combination is associated with a substantial increase in bleeding risk.
Scientists continue to study various aspects of evolutionary biology by forming and testing hypotheses, constructing mathematicalmodels of theoretical biology and biological theories, using observational data, and performing experiments in both the field and the laboratory.
All three of these examples- the working behavior of taxi drivers in New York, friendship formation by students, and social media censorship behavior of the Chinese government-show that relatively simple counting of observational data can enable researchers to test theoretical predictions.