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  2. Secondary data - Wikipedia

    en.wikipedia.org/wiki/Secondary_data

    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 ]

  3. Statistics education - Wikipedia

    en.wikipedia.org/wiki/Statistics_education

    Statistics education is the practice of teaching and learning of statistics, along with the associated scholarly research. ... Primarysecondary education level

  4. Statistics - Wikipedia

    en.wikipedia.org/wiki/Statistics

    "Statistics is both the science of uncertainty and the technology of extracting information from data." - featured in the International Encyclopedia of Statistical Science. [5] Statistics is the discipline that pertains to the collection, analysis, interpretation, and presentation of data, facts and figures with which information is inferred ...

  5. Education in the United States - Wikipedia

    en.wikipedia.org/wiki/Education_in_the_United_States

    This is an accepted version of this page This is the latest accepted revision, reviewed on 29 December 2024. Education in the United States of America National education budget (2023-24) Budget $222.1 billion (0.8% of GDP) Per student More than $11,000 (2005) General details Primary languages English System type Federal, state, local, private Literacy (2017 est.) Total 99% Male 99% Female 99% ...

  6. Official statistics - Wikipedia

    en.wikipedia.org/wiki/Official_statistics

    Primary, or "statistical" sources are data that are collected primarily for creating official statistics, and include statistical surveys and censuses. Secondary, or "non-statistical" sources, are data that have been primarily collected for some other purpose (administrative data, private sector data etc.).

  7. National Center for Education Statistics - Wikipedia

    en.wikipedia.org/wiki/National_Center_for...

    The National Center for Education Statistics (NCES) is the part of the United States Department of Education's Institute of Education Sciences (IES) that collects, analyzes, and publishes statistics on education and public school district finance information in the United States. It also conducts international comparisons of education ...

  8. Elementary schools in the United States - Wikipedia

    en.wikipedia.org/wiki/Elementary_schools_in_the...

    By the late 1960s, the lines of transition between primary and secondary education began to blur, and the junior high school started to get replaced by the middle school. This change typically saw reassignment of grade 9 to the (senior) high school, with grade 6 sometimes included in middle school with grades 7 and 8. [27] Subsequent decades in ...

  9. Wikipedia:Evaluating sources - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Evaluating_sources

    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 ...