List questions from descriptive-statistics

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$E[\frac{1}{X}]$ for $X\sim\Gamma(n,\theta)$

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Matrix calculus for statistics

Published on 23 Mar 2026 - 20:18

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Expectation for a $\chi^2_n$ distributed random variable.

Published on 23 Mar 2026 - 21:08

94

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$\operatorname{Var}[\sum_{i=1}^n (X_i-\mu_0)^2]=\operatorname{Var}[ \sum_{i=1}^n(X_i-\overline{X})^2]$?

Published on 24 Mar 2026 - 9:20

53

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change detection formula most suited to analyse 3 vector changes

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23

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What kind of statistical test should I use to compare a variable between two groups? (Problem i found at work)

Published on 23 Mar 2026 - 22:17

40

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Producing a range of 0-100 based on multiple variables with different units (percent, numerical)

Published on 12 Dec 2018 - 23:55

29

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What questions lead to different representative statistics?

Published on 24 Mar 2026 - 15:06

146

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Find optimal Bayesian decision based on a criterion for the posterior mean

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191

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Understanding percentile computation

Published on 24 Mar 2026 - 0:09

22

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Normalize descriptive stats for comparison

Published on 24 Mar 2026 - 7:16

122

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Is there any meaning of this "Median-mean"

Published on 24 Mar 2026 - 2:37

89

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Computing the overall mean value in a game of chance with related means

Published on 24 Mar 2026 - 15:18

List Question

How to draw a boxplot with whiskers correctly?

$E[\frac{1}{X}]$ for $X\sim\Gamma(n,\theta)$

Matrix calculus for statistics

Expectation for a $\chi^2_n$ distributed random variable.

$\operatorname{Var}[\sum_{i=1}^n (X_i-\mu_0)^2]=\operatorname{Var}[ \sum_{i=1}^n(X_i-\overline{X})^2]$?

change detection formula most suited to analyse 3 vector changes

What kind of statistical test should I use to compare a variable between two groups? (Problem i found at work)

Producing a range of 0-100 based on multiple variables with different units (percent, numerical)

What questions lead to different representative statistics?

Find optimal Bayesian decision based on a criterion for the posterior mean

Statistics on life expectancies

Understanding percentile computation

Normalize descriptive stats for comparison

Is there any meaning of this "Median-mean"

Computing the overall mean value in a game of chance with related means

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