List questions from descriptive-statistics

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Published on 10 May 2026 - 16:13

36

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

Published on 25 Mar 2026 - 2:57

95

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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 25 Mar 2026 - 4:43

59

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change detection formula most suited to analyse 3 vector changes

Published on 29 Apr 2026 - 12:50

24

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

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42

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

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30

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What questions lead to different representative statistics?

Published on 25 Mar 2026 - 4:38

147

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

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193

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Published on 01 Apr 2026 - 4:58

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Understanding percentile computation

Published on 01 Apr 2026 - 9:03

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Normalize descriptive stats for comparison

Published on 25 Mar 2026 - 2:56

123

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Is there any meaning of this "Median-mean"

Published on 25 Mar 2026 - 3:02

90

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

Published on 25 Mar 2026 - 3:02

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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