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  2. Central tendency - Wikipedia

    en.wikipedia.org/wiki/Central_tendency

    Median the middle value that separates the higher half from the lower half of the data set. The median and the mode are the only measures of central tendency that can be used for ordinal data, in which values are ranked relative to each other but are not measured absolutely. Mode the most frequent value in the data set.

  3. National Academic Quiz Tournaments - Wikipedia

    en.wikipedia.org/wiki/National_Academic_Quiz...

    National Academic Quiz Tournaments, LLC is a question-writing and quiz bowl tournament-organizing company founded by former players in 1996. It is unique among U.S. quiz organizations for supplying questions and hosting championships at the middle school, high school, and college levels.

  4. Quiz bowl - Wikipedia

    en.wikipedia.org/wiki/Quiz_bowl

    Standardized quiz bowl formats are played by primary school, middle school, high school, and university students throughout North America, Asia, Europe, Australia, and Africa. [2] Quiz bowl competitions are typically played with a lockout buzzer system [1] between at least two teams, usually consisting of four players each.

  5. New crackdown on GCSE questions with middle-class bias - AOL

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  6. Median - Wikipedia

    en.wikipedia.org/wiki/Median

    The median of a symmetric unimodal distribution coincides with the mode. The median of a symmetric distribution which possesses a mean μ also takes the value μ. The median of a normal distribution with mean μ and variance σ 2 is μ. In fact, for a normal distribution, mean = median = mode.

  7. Augusta County School Board approves new Riverheads Middle ...

    www.aol.com/augusta-county-school-board-approves...

    As Riverheads Middle School prepares to open next school year, the Augusta County School Board approved its new principal.

  8. List of televised academic student quiz programs - Wikipedia

    en.wikipedia.org/wiki/List_of_televised_academic...

    Kennedy High School on WMAQ-TV's It's Academic in 1967 Student quiz shows have appeared on television as both local and national programs since the second half of the 20th century. The following is a list of quiz programs that have aired on local or national television, featuring teams from schools, colleges, or universities in academic ...

  9. Regression toward the mean - Wikipedia

    en.wikipedia.org/wiki/Regression_toward_the_mean

    Galton's experimental setup "Standard eugenics scheme of descent" – early application of Galton's insight [1]. In statistics, regression toward the mean (also called regression to the mean, reversion to the mean, and reversion to mediocrity) is the phenomenon where if one sample of a random variable is extreme, the next sampling of the same random variable is likely to be closer to its mean.

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