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Secondary data refers to data that is collected by someone other than the primary user. [1] Common sources of secondary data for social science include censuses , information collected by government departments, organizational records and data that was originally collected for other research purposes. [ 2 ]
Statistics (from German: Statistik, orig. "description of a state, a country" [1]) is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data. [2] In applying statistics to a scientific, industrial, or social problem, it is conventional to begin with a statistical population or a statistical ...
Common examples of secondary research include textbooks, encyclopedias, news articles, review articles, and meta analyses. [2] [3] When conducting secondary research, authors may draw data from published academic papers, government documents, statistical databases, and historical records. [1] [4]
Mathematical statistics is the application of probability theory and other mathematical concepts to statistics, as opposed to techniques for collecting statistical data. [1] Specific mathematical techniques that are commonly used in statistics include mathematical analysis , linear algebra , stochastic analysis , differential equations , and ...
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Official statistics are statistics published by government agencies or other public bodies such as international organizations as a public good. They provide quantitative or qualitative information on all major areas of citizens' lives, such as economic and social development, [ 1 ] living conditions, [ 2 ] health , [ 3 ] education , [ 4 ] and ...
The secondary winding, or the electrical or electronic circuit connected to the secondary winding in a transformer; Secondary (chemistry), a term used in organic chemistry to classify various types of compounds; Secondary color, color made from mixing primary colors; Secondary mirror, second mirror element/focusing surface in a reflecting telescope