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Topic: Chebyshev Inequality for Sample Variance
Replies: 5   Last Post: Oct 5, 2010 9:23 AM

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 Luis A. Rodriguez Posts: 748 Registered: 12/13/04
Re: Chebyshev Inequality for Sample Variance
Posted: Oct 1, 2010 12:15 PM

On Sep 24, 9:42 am, Cagdas Ozgenc <cagdas.ozg...@gmail.com> wrote:

> How do you adjust Chebyshev Inequality for Sample Variance when
> Population Variance is not known?

That's impossible because Chebyshev Inequality is an arithmetic
theorem applied to Probability based in the sample variance.
Chebyshev Theorem:
"Given any set of of numbers with Standard deviation s, the fraction
that deviates more than k.s from the mean is always less than 1/k^2
Ludovicus

Date Subject Author
9/24/10 cagdas.ozgenc@gmail.com
10/1/10 Luis A. Rodriguez
10/1/10 cagdas.ozgenc@gmail.com
10/2/10 C Hanck
10/2/10 cagdas.ozgenc@gmail.com
10/5/10 Luis A. Rodriguez