Question

Finding the necessary count of a sample given $\sigma$

score 213 · Answer 1 · 2018-10-28 06:15:47

213

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Finding the necessary count of a sample given $\sigma$

Published on 28 Oct 2018 - 6:15

score 26 · Answer 2 · 2018-10-28 18:48:53

26

Views

Finding $n$ given the margin of error $1$%

Published on 28 Oct 2018 - 18:48

score 1.3k · Answer 3 · 2018-10-31 03:00:32

1.3k

Views

Derivation: Degree of freedom of a t-distribution.

Published on 31 Oct 2018 - 3:00

score 70 · Answer 4 · 2018-11-04 18:22:04

70

Views

Equitailed confidence intervals of one sample.

Published on 04 Nov 2018 - 18:22

score 100 · Answer 5 · 2018-11-05 22:38:11

100

Views

Confidence interval of an average coefficient calculated from curve fits, with each curve fit using a parameter which has its own confidence interval

Published on 05 Nov 2018 - 22:38

score 43 · Answer 6 · 2018-11-08 13:22:34

43

Views

Deriving the confidence interval for the ratio of two differences between means

Published on 08 Nov 2018 - 13:22

score 1.4k · Answer 7 · 2018-11-08 14:40:37

1.4k

Views

Confidence interval for the absolute value of the mean

Published on 08 Nov 2018 - 14:40

score 168 · Answer 8 · 2018-11-12 18:45:43

168

Views

calculating confidence intervals for a weighted binomial distribution

Published on 12 Nov 2018 - 18:45

score 594 · Answer 9 · 2018-11-16 19:54:10

594

Views

Determining sample size given true proportion.

Published on 16 Nov 2018 - 19:54

score 1.3k · Answer 10 · 2018-11-19 01:15:27

1.3k

Views

How to calculate sample mean and variance given the confidence interval for the normal?

Published on 19 Nov 2018 - 1:15

score 27 · Answer 11 · 2018-11-19 02:03:47

27

Views

find a 99% confidence interval given ∑i=161 X_i = 6450 and ∑i=161 X^2_i = 6450

Published on 19 Nov 2018 - 2:03

score 21 · Answer 12 · 2018-11-19 19:06:44

21

Views

Confidence interval of dependant variable individual value by R-squared value

Published on 19 Nov 2018 - 19:06

score 66 · Answer 13 · 2018-11-22 19:43:23

66

Views

Confidence Interval of number of red marbles among 100 marbles where proportion of red marbles is uniformly distributed

Published on 22 Nov 2018 - 19:43

score 17 · Answer 14 · 2018-11-22 19:58:49

17

Views

Determining $n$ for which the confidence interval will have level of confidence >= 0.9

Published on 22 Nov 2018 - 19:58

score 33 · Answer 15 · 2018-11-25 21:45:19

A r.s. of size n is taken from a normal r.v. X~N(μ, 1.5). To be 95% confident that the error between X̄ and μ is at most .85, how large must n be?

List Question

Finding the necessary count of a sample given $\sigma$

Finding $n$ given the margin of error $1$%

Derivation: Degree of freedom of a t-distribution.

Equitailed confidence intervals of one sample.

Confidence interval of an average coefficient calculated from curve fits, with each curve fit using a parameter which has its own confidence interval

Deriving the confidence interval for the ratio of two differences between means

Confidence interval for the absolute value of the mean

calculating confidence intervals for a weighted binomial distribution

Determining sample size given true proportion.

How to calculate sample mean and variance given the confidence interval for the normal?

find a 99% confidence interval given ∑<sub>i=1</sub><sup>61</sup> X_i = 6450 and ∑<sub>i=1</sub><sup>61</sup> X^2_i = 6450

Confidence interval of dependant variable individual value by R-squared value

Confidence Interval of number of red marbles among 100 marbles where proportion of red marbles is uniformly distributed

Determining $n$ for which the confidence interval will have level of confidence >= 0.9

A r.s. of size n is taken from a normal r.v. X~N(μ, 1.5). To be 95% confident that the error between X̄ and μ is at most .85, how large must n be?

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