Web Links [Tag : standard deviation]
Chebyshev's inequality with one-tailed and unimodal versions, putting statistical limits on the dispersion of probability distributions.
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Discussion and proof Chebyshev's inequality in statistics and
and a one-tailed version. By Henry Bottomley
Chebyshev's inequality states that
P[|X-E(X)|>=t] <= Var(X)/t 2
which is equivalent to for k>0
P[|X-E(X)|>=k.sd(X)] <= 1/k 2
A one-tailed version of Chebyshev's
inequality is that for t>0
P[X-E(X)>=t] <= 1/(1 + t 2 /Var(X))
i.e. P[X-E(X)>=t] <= Var(X)/(Var(X) + t
Date Added: May 16, 2011 Hits: Rating: 0.00 Votes: 0
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Covers mean, mode, median, standard deviation, area approximation, charts and testing for normality.
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Primer in Statistics includes basic statistical topics; Advanced Statistics includes regression analysis, ANOVA, hypothesis testing, and other advanced topics. Free Introduction to Statistics module and free Excel Primer.
of statistics have been explained in a beautiful manner which makes
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in Statistics and Advanced Statistics
are aimed at professionals
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This resource for teaching statistics includes java simulations, case studies, an online text, and an analysis lab.
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Web based materials for teaching statistics. Includes simulations, demonstrations, case studies, and an online statistics textbook.
Rice Virtual Lab in Statistics
support for this work was provided by the National Science Foundation's
Division of Undergraduate Education through grant DUE 9751307. Any
opinions, findings, and conclusions or recommendations expressed in
this material are those of the author(s) and do not
Date Added: May 16, 2011 Hits: Rating: 0.00 Votes: 0
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