## The bias-corrected and accelerated (BCa) bootstrap interval

I recently showed how to compute a bootstrap percentile confidence interval in SAS. The percentile…

By Rick Wicklin 0

I recently showed how to compute a bootstrap percentile confidence interval in SAS. The percentile…

By Rick Wicklin 3

I previously wrote about how to compute a bootstrap confidence interval in Base SAS. As…

By Rick Wicklin 0

One way to assess the precision of a statistic (a point estimate) is to compute…

By Rick Wicklin 0

Last week I showed how to use the simple bootstrap to randomly resample from the…

By Rick Wicklin 4

A common question is "how do I compute a bootstrap confidence interval in SAS?" As…

By Rick Wicklin 1

Many simulation and resampling tasks use one of four sampling methods. When you draw a…

By Rick Wicklin 1

How do you sample with replacement in SAS when the probability of choosing each observation…

By Rick Wicklin 10

My colleagues at the SAS & R blog recently posted an example of how to…

By Rick Wicklin 3

Bootstrap methods and permutation tests are popular and powerful nonparametric methods for testing hypotheses and…

By Rick Wicklin 4

Last week I showed three ways to sample with replacement in SAS. You can use…