Question

Recovery of Parameters from Sum of Bernoulli Random Variables with Different Success Probabilities

score 34 · Answer 1 · 2020-10-28 01:33:20

34

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Recovery of Parameters from Sum of Bernoulli Random Variables with Different Success Probabilities

Published on 28 Oct 2020 - 1:33

score 73 · Answer 2 · 2020-10-30 15:55:41

73

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Suppose that a statistical model is given by the family of $N(μ, σ^2)$ where $θ = (μ, σ^2) ∈ R^1 × R^+$ is unknown. Calculate $\psi(μ, σ^2)$

Published on 30 Oct 2020 - 15:55

score 107 · Answer 3 · 2020-10-31 01:46:14

107

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Finding the Expected Value of T=($\sum X_i^2$, $\sum X_i$)

Published on 31 Oct 2020 - 1:46

score 29 · Answer 4 · 2020-10-31 09:18:52

29

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Value of the variance

Published on 31 Oct 2020 - 9:18

score 44 · Answer 5 · 2026-03-24 23:43:08

44

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I need help or some advice to solve this exercise about functions random variables.

Published on 24 Mar 2026 - 23:43

score 21 · Answer 6 · 2020-11-20 16:11:04

21

Views

Residual analysis without model fitting - how to compare 2 similar curves?

Published on 20 Nov 2020 - 16:11

score 291 · Answer 7 · 2020-11-21 06:02:17

291

Views

What expectation can we infer about the daily total collections of the leaf litter from the two patches?

Published on 21 Nov 2020 - 6:02

score 28 · Answer 8 · 2020-11-21 12:21:06

28

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What types of charts should I use for each statistical variable, ordinal, nominal, discrete, continuous

Published on 21 Nov 2020 - 12:21

score 200 · Answer 9 · 2020-11-21 21:51:13

200

Views

Harmonic Mean: Why does it exist?

Published on 21 Nov 2020 - 21:51

score 62 · Answer 10 · 2020-11-22 08:09:58

62

Views

Why this is an empirical relation?

Published on 22 Nov 2020 - 8:09

score 85 · Answer 11 · 2020-11-25 00:17:13

85

Views

Why do we use variance, standard deviations and median absolute deviation?

Published on 25 Nov 2020 - 0:17

score 351 · Answer 12 · 2020-11-29 14:47:30

351

Views

Where does (n+1) come from when finding quantiles

Published on 29 Nov 2020 - 14:47

score 253 · Answer 13 · 2020-11-30 20:09:22

253

Views

Correlation coefficient & Coefficient of variation

Published on 30 Nov 2020 - 20:09

score 43 · Answer 14 · 2020-12-15 06:40:11

43

Views

$\sigma_x^2 \leq \frac{R_x^2}{4}$

Published on 15 Dec 2020 - 6:40

score 42 · Answer 15 · 2020-12-25 07:24:47

How to obtain the mean and standard deviation of 3 numbers that form an arithmetic sequence with the sum of 12 ($4$ and $\frac{2\sqrt{3}}{3})$?

List Question

Recovery of Parameters from Sum of Bernoulli Random Variables with Different Success Probabilities

Suppose that a statistical model is given by the family of $N(μ, σ^2)$ where $θ = (μ, σ^2) ∈ R^1 × R^+$ is unknown. Calculate $\psi(μ, σ^2)$

Finding the Expected Value of T=($\sum X_i^2$, $\sum X_i$)

Value of the variance

I need help or some advice to solve this exercise about functions random variables.

Residual analysis without model fitting - how to compare 2 similar curves?

What expectation can we infer about the daily total collections of the leaf litter from the two patches?

What types of charts should I use for each statistical variable, ordinal, nominal, discrete, continuous

Harmonic Mean: Why does it exist?

Why this is an empirical relation?

Why do we use variance, standard deviations and median absolute deviation?

Where does (n+1) come from when finding quantiles

Correlation coefficient & Coefficient of variation

$\sigma_x^2 \leq \frac{R_x^2}{4}$

How to obtain the mean and standard deviation of 3 numbers that form an arithmetic sequence with the sum of 12 ($4$ and $\frac{2\sqrt{3}}{3})$?

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