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In scientific literature, a primary source, or the "primary literature", is the original publication of a scientist's new data, results, and theories. [8] In political history , primary sources are documents such as official reports, speeches, pamphlets, posters, or letters by participants, official election returns, and eyewitness accounts.
In science, data is primary, and the first publication of any idea or experimental result is always a primary source. These publications, which may be in peer-reviewed journal articles or in some other form, are often called the primary literature to differentiate them from unpublished sources.
Primary sources usually have some immediate connection or contact with the source of the new idea, thought, or data. For example, the primary source of some experimental data might be written by the scientist who performed the experiments. The primary source of a quotation might be written by someone who was present when the thing was said.
Download as PDF; Printable version; ... This is a list of GIS data sources ... The USGS Gap Analysis Program maintains four primary data sets: land cover, protected ...
Gathering data can be accomplished through a primary source (the researcher is the first person to obtain the data) or a secondary source (the researcher obtains the data that has already been collected by other sources, such as data disseminated in a scientific journal).
For most people, government census reports are treated as a primary source. But to a historian, the primary data from a census are the questionnaires or the primary recordings of the survey data in registers, or the equivalents, and the census report itself is a secondary source reflecting the published analysis, synthesis and reporting of the ...
EuroDocs: Online Sources for European History: Wiki collection of primary source historical records from Western Europe, hosted by the Harold B. Lee Library at Brigham Young University. Talessman's Atlas of World History: Collection of world history maps ranging from ancient to modern times, by amateur historian Thomas Lessman
Secondary sources are written accounts of history based upon the evidence from primary sources. These are sources which, usually, are accounts, works, or research that analyze, assimilate, evaluate, interpret, and/or synthesize primary sources. These are not as authoritative and are supplemental documents concerning the subject under consideration.