List questions from variance

Published on 31 Mar 2026 - 5:37

64

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Volume of $\{(x-\mu)^T S^{-1} (x-\mu) ≤ c^2\} = k_p |S|^{1/2} c^p$

Published on 26 Mar 2026 - 4:36

48

Views

Statistics for the number of empty vessels for large systems

Published on 19 Sep 2021 - 20:56

37

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Variance of random variable defined by combination of random variables with normal distribution

Published on 19 Sep 2021 - 23:19

1.2k

Views

How do I calculate the mean and variance of a uniform distribution using the moment generating function?

Published on 31 Mar 2026 - 22:49

79

Views

What is $Var(X+X)$ for a random variable X?

Published on 23 Sep 2021 - 19:32

795

Views

What's the min/max of covariance between two variables with same mean and variance?

Published on 06 Apr 2026 - 11:17

45

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Error rate in comparing clusterings or partitions

Published on 29 Mar 2026 - 4:48

121

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Variance of sum of two discrete random variables doesn't exist

Published on 27 Sep 2021 - 15:31

53

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Sample variance equation not producing right estimate of population variance?

Published on 28 Sep 2021 - 1:12

40

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Where did I mess up solving this question?

Published on 03 Apr 2026 - 5:14

239

Views

How is the formula for the variance and covariance of residuals derived?

Published on 31 Mar 2026 - 7:52

786

Views

Calculating the confidence interval for population variance given the confidence interval for population mean

Published on 26 Feb 2026 - 7:37

31

Views

How to integrate according to x?

Published on 02 Apr 2026 - 3:21

162

Views

Ito's lemma and Milstein approximation for this two SDE, am I correct?

Published on 31 Mar 2026 - 21:11

List Question

Range minimization problems

Volume of $\{(x-\mu)^T S^{-1} (x-\mu) ≤ c^2\} = k_p |S|^{1/2} c^p$

Statistics for the number of empty vessels for large systems

Variance of random variable defined by combination of random variables with normal distribution

How do I calculate the mean and variance of a uniform distribution using the moment generating function?

What is $Var(X+X)$ for a random variable X?

What's the min/max of covariance between two variables with same mean and variance?

Error rate in comparing clusterings or partitions

Variance of sum of two discrete random variables doesn't exist

Sample variance equation not producing right estimate of population variance?

Where did I mess up solving this question?

How is the formula for the variance and covariance of residuals derived?

Calculating the confidence interval for population variance given the confidence interval for population mean

How to integrate according to x?

Ito's lemma and Milstein approximation for this two SDE, am I correct?

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