Statisticians and other analysts use confidence intervals to understand whether their sample estimations, inferences, or predictions match the actual populations. If a confidence interval contains ...

Learn about the value at risk, how confidence intervals and confidence levels are used to interpret the value at risk and the difference between the two.

They concluded that bootstrap confidence intervals work as well as Bayesian intervals concerning average coverage probability. Additionally, bootstrap confidence intervals appear to be better for ...

This example calculates confidence intervals based on the profile likelihood for the parameters estimated in the previous example. The following introduction on profile-likelihood methods is based on ...

In a recent paper, Beal (1989, Biometrics 45, 969-977) considers the problem of determining the appropriate sample size when inference about a parameter θ is to be made on the basis of a confidence ...