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Secondary data generally have a pre-established degree of validity and reliability which need not be re-examined by the researcher who is re-using such data. Secondary data is key in the concept of data enrichment, which is where datasets from secondary sources are connected to a research dataset to improve its precision by adding key ...
Sources of information are commonly categorized as primary, secondary, or tertiary sources.In brief, a primary source is one close to the event with firsthand knowledge (for example, an eyewitness); a secondary source is at least one step removed (for example, a book about an event written by someone not involved in it); and a tertiary source is an encyclopaedia or textbook that provides a ...
Partisan secondary sources should be viewed with suspicion as they may misquote or quote out of context. In such cases, look for neutral corroboration from another source. Any analysis or interpretation of the quoted material, however, should rely on a secondary source (see Wikipedia:No original research).
A secondary source is a source presenting and placing in context information originally reported by different authors. These include literature reviews , systematic review articles, topical monographs, specialist textbooks, handbooks, and white papers by major scientific associations.
A secondary source summarizes one or more primary or secondary sources to provide an overview of current understanding of the topic, to make recommendations, or to combine results of several studies. Examples include literature reviews or systematic reviews found in medical journals, specialist academic or professional books, and medical ...
As a result, use of summarised crime statistics from raw data to indicate the criminality of a certain area in comparison with others or the prevalence of a certain type of crime constitutes original research. Editors should use reliable secondary sources for commentary on trends in the criminality or peacefulness of a district.
Secondary research is contrasted with primary research in that primary research involves the generation of data, whereas secondary research uses primary research sources as a source of data for analysis. [1] A notable marker of primary research is the inclusion of a "methods" section, where the authors describe how the data was generated.
The CRAAP test is a test to check the objective reliability of information sources across academic disciplines. CRAAP is an acronym for Currency, Relevance, Authority, Accuracy, and Purpose. [ 1 ] Due to a vast number of sources existing online, it can be difficult to tell whether these sources are trustworthy to use as tools for research.