## The smooth bootstrap method in SAS

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

By Rick Wicklin 0

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

By Rick Wicklin 2

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…

By Rick Wicklin 7

Randomly choosing a subset of elements is a fundamental operation in statistics and probability. Simple…

By Rick Wicklin 8

With each release of SAS/IML software, the language provides simple ways to carry out tasks…

By Rick Wicklin 0

A challenge for statistical programmers is getting data into the right form for analysis. For…