Question

How do I find these confidence intervals?

score 49 · Answer 1 · 2017-12-04 00:19:36

49

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How do I find these confidence intervals?

Published on 04 Dec 2017 - 0:19

score 426 · Answer 2 · 2017-12-10 12:29:29

426

Views

Show that Q = S/θ is a pivotal quantity, and use this to provide a 95% upper confidence limit for θ

Published on 10 Dec 2017 - 12:29

score 936 · Answer 3 · 2017-12-12 17:46:41

936

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How do we show that minimal expected length for confidence interval for normal with unknown mean is the following?

Published on 12 Dec 2017 - 17:46

score 2.4k · Answer 4 · 2017-12-14 11:04:43

2.4k

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Find $Z_{\frac{\alpha}{2}}$ to construct $95 \text{%}$ confidence interval. Why is it $1.96$?

Published on 14 Dec 2017 - 11:04

score 191 · Answer 5 · 2017-12-15 03:16:59

191

Views

what sample size is needed for a 95% confidence interval to specify the mean withing +-50 vehicles per hour

Published on 15 Dec 2017 - 3:16

score 2k · Answer 6 · 2017-12-15 03:50:25

2k

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cutting a confidence interval size width in half

Published on 15 Dec 2017 - 3:50

score 75 · Answer 7 · 2017-12-20 00:42:59

75

Views

Statistical Hypothesis testing with confidence interval 3

Published on 20 Dec 2017 - 0:42

score 539 · Answer 8 · 2017-12-27 22:58:50

539

Views

True or False? And Why? Should I decide based on how low the p-value is? Please help.

Published on 27 Dec 2017 - 22:58

score 169 · Answer 9 · 2018-01-03 18:53:26

169

Views

Difference between confidence intervals using standard error and standard deviation.

Published on 03 Jan 2018 - 18:53

score 813 · Answer 10 · 2018-01-08 19:57:14

813

Views

Maximum likelihood estimate and Wald interval for binomial success probability $p$

Published on 08 Jan 2018 - 19:57

score 37 · Answer 11 · 2020-08-04 11:41:23

37

Views

How to compute the estimator $\frac{\hat{\sigma}^2}{\sigma^2}$

Published on 04 Aug 2020 - 11:41

score 124 · Answer 12 · 2020-08-11 22:06:23

124

Views

how to find the CI of a 2 dimensional normal distribution

Published on 11 Aug 2020 - 22:06

score 122 · Answer 13 · 2020-08-13 19:41:14

122

Views

Is this claim justified at the $95\%$ confidence interval?

Published on 13 Aug 2020 - 19:41

score 575 · Answer 14 · 2020-08-14 01:54:15

575

Views

Find $1-\alpha$ confidence interval for $\theta$ based on $X_1,...,X_n \sim \frac{2x}{\theta^2}$ (iid)

Published on 14 Aug 2020 - 1:54

score 234 · Answer 15 · 2026-02-23 06:35:04

234

Views

Statistics 101: T test vs Z test. Sample proportion vs Sample mean

Published on 23 Feb 2026 - 6:35

List Question

How do I find these confidence intervals?

Show that Q = S/θ is a pivotal quantity, and use this to provide a 95% upper confidence limit for θ

How do we show that minimal expected length for confidence interval for normal with unknown mean is the following?

Find $Z_{\frac{\alpha}{2}}$ to construct $95 \text{%}$ confidence interval. Why is it $1.96$?

what sample size is needed for a 95% confidence interval to specify the mean withing +-50 vehicles per hour

cutting a confidence interval size width in half

Statistical Hypothesis testing with confidence interval 3

True or False? And Why? Should I decide based on how low the p-value is? Please help.

Difference between confidence intervals using standard error and standard deviation.

Maximum likelihood estimate and Wald interval for binomial success probability $p$

How to compute the estimator $\frac{\hat{\sigma}^2}{\sigma^2}$

how to find the CI of a 2 dimensional normal distribution

Is this claim justified at the $95\%$ confidence interval?

Find $1-\alpha$ confidence interval for $\theta$ based on $X_1,...,X_n \sim \frac{2x}{\theta^2}$ (iid)

Statistics 101: T test vs Z test. Sample proportion vs Sample mean

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