In addition, "official" data sources are rarely representative.
The procedure was based on diachronic information derived from official data sources integrated into a geographical decision support system.
In injury prevention research, "official" data sources, such as medical or law enforcement data, often do not possess the required depth or completeness.
In addition to the official data sources, the graduate student supervisor has facilitated a community data collection effort to characterize available farmland.
CalSIM uses a range of official data sources, including the California Health Interview Survey, to estimate the impact of the ACA on employer decisions to offer insurance coverage and individual decisions to get coverage in California.
Most economic numbers can be fact-checked by going to official data sources like the Bureau of Labor Statistics or the Bureau of Economic Analysis, and quite a few of these official numbers are readily available at the excellent FRED database.
Airviz also has a cell-phone app that lets you display the air quality of any of your sensors as well as the outdoor air quality from official data sources.
A major report, drawing on official data sources including the Labour Force Survey, the Worker Registration Scheme and national insurance statistics, has now attempted to chart what even its hyperbole-shy authors describe as "the almost unprecedented scale and speed of eastern European immigration".
The lack of official data sources is partly filled by several online tools.
"We are taking raw data from official data sources and applying our scientific algorithms to predict journey durations and arrival times.
The national BAU scenarios were created based on official data sources provided by the Parties in their INDCs and complemented with information from National Communications, GHG inventories [21], and Additional file 1 (see Table 2).
