List questions from descriptive-statistics

1.5k

Views

If $R$ and $s$ are the range and standard deviation of a set of $n$ values, then $4\le R^2/s^2\le 2n$

Published on 07 Dec 2014 - 13:35

34

Views

Average of month ratio vs previous year

Published on 03 Oct 2019 - 10:56

886

Views

On bilinear and quadratic forms: Why isnt the variance a bilinear form?

Published on 13 Oct 2019 - 17:08

65

Views

A basic question about the Binomial distribution

Published on 11 Nov 2019 - 11:45

20

Views

Bias of overlap sampling

Published on 15 Nov 2019 - 19:07

190

Views

If variance is $\mathrm E[(X-\mu)^2]$, then what is $\mathrm E[X-\mu]$?

Published on 07 Mar 2026 - 21:55

3.5k

Views

Is there an accepted term for the opposite of mode in statistics?

Published on 22 Nov 2019 - 14:52

325

Views

Moment about Mean

Published on 24 Mar 2026 - 14:58

116

Views

Understanding of the definition "statistical experiment" (Blackwell, 1951)

Published on 25 Mar 2026 - 3:02

67

Views

My data is not Normally distributed

Published on 23 Feb 2026 - 13:47

1.1k

Views

Regression to the mean - a simple question

Published on 23 Dec 2019 - 2:46

23

Views

Find the height of a normal curve so it fits a sampling distribution?

Published on 28 Jan 2020 - 20:35

64

Views

Problem Interpreting histogram

Published on 21 Feb 2020 - 12:29

78

Views

Developing a model to approximate an unknown score from known scores

Published on 21 Feb 2020 - 15:35

52

Views

If X ~ $P(\lambda )$ $p(2)=2e^{-2}$ , find $P(X>3), E(X) and V(X)

Published on 22 Feb 2020 - 4:29

List Question

If $R$ and $s$ are the range and standard deviation of a set of $n$ values, then $4\le R^2/s^2\le 2n$

Average of month ratio vs previous year

On bilinear and quadratic forms: Why isnt the variance a bilinear form?

A basic question about the Binomial distribution

Bias of overlap sampling

If variance is $\mathrm E[(X-\mu)^2]$, then what is $\mathrm E[X-\mu]$?

Is there an accepted term for the opposite of mode in statistics?

Moment about Mean

Understanding of the definition "statistical experiment" (Blackwell, 1951)

My data is not Normally distributed

Regression to the mean - a simple question

Find the height of a normal curve so it fits a sampling distribution?

Problem Interpreting histogram

Developing a model to approximate an unknown score from known scores

If X ~ $P(\lambda )$ $p(2)=2e^{-2}$ , find $P(X>3), E(X) and V(X)

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