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LibreOffice Calc is the spreadsheet component of the LibreOffice software package. [5] [6]After forking from OpenOffice.org in 2010, LibreOffice Calc underwent a massive re-work of external reference handling to fix many defects in formula calculations involving external references, and to boost data caching performance, especially when referencing large data ranges.
The Manhattan address algorithm is a series of formulas used to estimate the closest east–west cross street for building numbers on north–south avenues in the New York City borough of Manhattan. [ 1 ] [ 2 ]
where (comparing a black and white population, for example): a i = the population of group A in the i th area, e.g. census tract A = the total population in group A in the large geographic entity for which the index of dissimilarity is being calculated. b i = the population of group B in the i th area
Blue Marble's first software product, the Geographic Calculator, [2] was developed in 1992 and released in 1993. The Geographic Calculator is a coordinate conversion library with a database of coordinate mathematical objects including projections, coordinate systems, datums, ellipsoids, linear and angular units. The tool is primarily used to ...
Geodemography is the study of people based on where they live [citation needed]; it links the sciences of demography, the study of human population dynamics, and geography, the study of the locational and spatial variation of both physical and human phenomena on Earth, [1] along with sociology. It includes the application of geodemographic ...
Demographic statistics are measures of the characteristics of, or changes to, a population. Records of births, deaths, marriages, immigration and emigration and a regular census of population provide information that is key to making sound decisions about national policy. [1] [2] A useful summary of such data is the population pyramid. It ...
In March 2013, CACI launched the latest version of Acorn, although the necessary data from the 2011 census was not available for the whole of the UK. The current version of Acorn does not rely on census data, [1] but uses the new data environment created by government policies on Open data and the availability of a number of brand new private sector datasets.
The 2016 census also provides the population of each of 50,117 townlands, except those with a population of one sex or two people. [11] From 1926 to 2006, the smallest unit of public reporting was the electoral division (till 1996 called "district electoral divisions" in counties or "wards" in the cities). There were 3,409 EDs in 2016. [11]