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Mobile data collection or mobile surveys is an increasingly popular method of data collection. Over 50% of surveys today are opened on mobile devices. [ 6 ] The survey, form, app or collection tool is on a mobile device such as a smart phone or a tablet.
Data collection or data gathering is the process of gathering and measuring information on targeted variables in an established system, which then enables one to answer relevant questions and evaluate outcomes. Data collection is a research component in all study fields, including physical and social sciences, humanities, [2] and business ...
Survey methodology is "the study of survey methods". [1] As a field of applied statistics concentrating on human-research surveys, survey methodology studies the sampling of individual units from a population and associated techniques of survey data collection, such as questionnaire construction and methods for improving the number and accuracy of responses to surveys.
The General Statistics Office of Vietnam (GSO; Vietnamese: Tổng cục Thống kê, lit. 'General Department of Statistics') [3] [a] is an office serves under the Ministry of Planning and Investment (MPI) realizing the function as an adviser for the MPI Minister in state management for statistics; conducting statistical activities and providing social and economic information to organizations ...
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To deal with this problem, it may be possible to use additional data (such as census records) that exists for these small areas in order to obtain estimates. One of the more common small area models in use today is the 'nested area unit level regression model', first used in 1988 to model corn and soybean crop areas in Iowa.
The Vietnamese Wikipedia (Vietnamese: Wikipedia tiếng Việt) is the Vietnamese-language edition of Wikipedia, a free, publicly editable, online encyclopedia supported by the Wikimedia Foundation. Like the rest of Wikipedia, its content is created and accessed using the MediaWiki wiki software.