Bootstrap: A beginner-friendly Introduction With a Python example
Last Updated on June 28, 2023 by Editorial Team
Author(s): Janik and Patrick Tinz
Originally published on Towards AI.
Bootstrapping and the central limit theorem
Photo by Glenn Carstens-Peters on Unsplash
The bootstrap method is a resampling technique in which one draws many samples again from one sample. It is used to estimate summary statistics like the mean or standard deviation. The bootstrap method is a powerful statistical tool, and it is useful for small samples. The advantage of the bootstrap method is that this method does not make any distribution assumptions. It is a non-parametric method and can also use when normal distribution assumptions of the model are not applicable.
The bootstrap method works as follows:
Take k samples with replacement from a given dataset.For each sample,… Read the full blog for free on Medium.
Join thousands of data leaders on the AI newsletter. Join over 80,000 subscribers and keep up to date with the latest developments in AI. From research to projects and ideas. If you are building an AI startup, an AI-related product, or a service, we invite you to consider becoming aΒ sponsor.
Published via Towards AI