Confidence intervals show the likelihood a data range contains the true mean, aiding investment decisions. A wider interval suggests lower estimate accuracy, influencing market and risk analysis ...

I've become alarmed recently at the number of young engineers (i.e. those with less than 5 years of work experience), who seem to have missed the college course on applied probability and don't know ...

For survival probabilities with censored data, Rothman (1978, Journal of Chronic Diseases 31, 557-560) has recommended the use of quadratic confidence limits based on the assumption that the product ...

In this paper, we consider the problem of interval estimation for the mean of diagnostic test charges. Diagnostic test charge data may contain zero values, and the nonzero values can often be modeled ...

It’s another installment of Confidence Interval, where we make a persuasive case for a hot take we’ve been hearing … and then reveal how confident we really feel about the idea. This time, politics ...

It’s another episode of Confidence Interval, where we make a persuasive case for a hot take we’ve been hearing … and then reveal how confident we really feel about the idea. This time, elections ...