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bell curve ; (click for larger image in new window); A symmetrical bell-shaped curve that represents the distribution of values, frequencies, or probabilities of a set of data. It slopes downward from a point in the middle corresponding to the mean value, or the maximum probability.
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dictionary.reference.com/browse/bell%20curve
dictionary.reference.com/browse/bell%20curve
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Normal distribution - Wikipedia, the free encyclopedia
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In probability theory and statistics, the normal distribution or Gaussian distribution is a continuous probability distribution that describes data that cluster around a mean or average. The graph...
en.wikipedia.org/wiki/Normal_distribution
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Gaussian function - Wikipedia, the free encyclopedia
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In mathematics, a Gaussian function (named after Carl Friedrich Gauss) is a function of the form: for some real constants a > 0, b , c > 0, and e ≈ 2.718281828 (Euler's number). The graph of...
en.wikipedia.org/wiki/Gaussian_function
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The formula for the curve is . The shape of the curve is like the silhouette of a bell, hence the name "the bell curve": ... Also called the Bell curve1 or Gaussian distribution This page produced somewhat off-the-cuff in response to two e-mail queries. Purists will find it oversimplified. Any basic statistics...
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www.willamette.edu/~mjaneba/help/normalcurve.html
www.willamette.edu/~mjaneba/help/normalcurve.html
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... curved flaring shape, social scientists refer to it as the "bell curve. .... The differential equation having a normal distribution as its solution is ...
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mathworld.wolfram.com/NormalDistribution.html
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A graph representing the density function of the Normal probability distribution is also known as a Normal Curve or a Bell Curve (see Figure 1 below). To draw such a curve, one needs to specify two parameters, the mean and the standard deviation.
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www.tushar-mehta.com/excel/charts/normal_distribution/
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Education: Grading on the Curve. From Antic Vol. 1, No. 6 / February 1983 ... If you plotted the numeric scores against the number of students that received scores within a given small interval, the plot would approximate the standard "Bell" shape. You should have at least 20 students minimum-a typical class size.
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www.atarimagazines.com/v1n6/education.html
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The Journal of Basketball Studies; ADD. KEYWORDS: Basketball's Bell Curve, Applications of Statistics ... The Statistical Instruction Internet Palette (SIIP); ADD. KEYWORDS: Dr. B's Wide World of Web Data, Data Gallery, Equation Gallery, Scatterplots, Computation...
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archives.math.utk.edu/topics/statistics.html
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In the fall of 1994, the publication of Hermstein and Murray's book The Bell Curve sparked a new round of debate about the meaning of intelligence test scores and the nature of intelligence. The debate was characterized by strong assertions as well as by strong feelings.
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www.lrainc.com/swtaboo/taboos/apa_01.html
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