Question

Two methods for estimate $s_{\bar{X}}$?

score 39 · Answer 1 · 2016-06-16 08:05:19

39

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Two methods for estimate $s_{\bar{X}}$?

Published on 16 Jun 2016 - 8:05

score 81 · Answer 2 · 2016-06-17 04:04:45

81

Views

Probability Sum of components > value

Published on 17 Jun 2016 - 4:04

score 114 · Answer 3 · 2016-06-17 19:23:08

114

Views

Does this family of sequences have the limit $\left(\frac{x^{2p}-y^{2p}}{2p(\ln x-\ln y)} \right)^{1/2p}$ for $p \in \mathbb{R}$?

Published on 17 Jun 2016 - 19:23

score 2.6k · Answer 4 · 2016-06-19 08:58:14

2.6k

Views

The standard deviation is more stable than the mean?

Published on 19 Jun 2016 - 8:58

score 69 · Answer 5 · 2016-06-22 11:50:31

69

Views

Proof by contradidction that the mean of a set cannot be greater than the greatest value in that set.

Published on 22 Jun 2016 - 11:50

score 54 · Answer 6 · 2026-03-26 20:44:03

54

Views

Probability of $n$ numbers picked from set to have greater mean than set

Published on 26 Mar 2026 - 20:44

score 924 · Answer 7 · 2016-06-24 05:27:54

924

Views

Prove that the Mean Absolute Deviation cannot be greater than the greatest value in a set of positive values.

Published on 24 Jun 2016 - 5:27

score 2k · Answer 8 · 2016-06-27 16:17:36

2k

Views

Proof of AM-GM inequality for $n=3$: $\frac{a+b+c}{3}\geq\sqrt[3]{abc}$

Published on 27 Jun 2016 - 16:17

score 319 · Answer 9 · 2026-03-25 12:54:14

319

Views

Standard error of mean when observations are noisy

Published on 25 Mar 2026 - 12:54

score 1k · Answer 10 · 2026-03-29 03:03:50

1k

Views

Mean and variance of the order statistics of a discrete uniform sample without replacement

Published on 29 Mar 2026 - 3:03

score 876 · Answer 11 · 2013-04-11 09:25:38

876

Views

Inequalities involving arithmetic, geometric and harmonic means

Published on 11 Apr 2013 - 9:25

score 135 · Answer 12 · 2013-04-25 20:25:47

135

Views

If $x,y$ are positive, then $\frac1x+\frac1y\ge \frac4{x+y}$

Published on 25 Apr 2013 - 20:25

score 2.2k · Answer 13 · 2013-05-07 19:22:26

2.2k

Views

Showing that the arithmetic mean is greater than or equal to the geometric mean (Spivak Calculus 3rd Chapter 2 Problem 22)

Published on 07 May 2013 - 19:22

score 11.2k · Answer 14 · 2013-07-26 12:21:35

11.2k

Views

How can it be proved that the geometric mean function is concave?

Published on 26 Jul 2013 - 12:21

score 72 · Answer 15 · 2013-08-17 06:10:27

72

Views

Limit of means function $M_p(s,t)=\left(\frac{s^p+t^p}{2}\right)^{\frac{1}{p}}$

Published on 17 Aug 2013 - 6:10

List Question

Two methods for estimate $s_{\bar{X}}$?

Probability Sum of components > value

Does this family of sequences have the limit $\left(\frac{x^{2p}-y^{2p}}{2p(\ln x-\ln y)} \right)^{1/2p}$ for $p \in \mathbb{R}$?

The standard deviation is more stable than the mean?

Proof by contradidction that the mean of a set cannot be greater than the greatest value in that set.

Probability of $n$ numbers picked from set to have greater mean than set

Prove that the Mean Absolute Deviation cannot be greater than the greatest value in a set of positive values.

Proof of AM-GM inequality for $n=3$: $\frac{a+b+c}{3}\geq\sqrt[3]{abc}$

Standard error of mean when observations are noisy

Mean and variance of the order statistics of a discrete uniform sample without replacement

Inequalities involving arithmetic, geometric and harmonic means

If $x,y$ are positive, then $\frac1x+\frac1y\ge \frac4{x+y}$

Showing that the arithmetic mean is greater than or equal to the geometric mean (Spivak Calculus 3rd Chapter 2 Problem 22)

How can it be proved that the geometric mean function is concave?

Limit of means function $M_p(s,t)=\left(\frac{s^p+t^p}{2}\right)^{\frac{1}{p}}$

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