Redirect to:

This page is a redirect. The following categories are used to track and monitor this redirect:

To a related topic: This is a redirect to an article about a similar topic.
- Redirects from related topics are different than redirects from related words, because a related topic is more likely to warrant a full and detailed description in the target article. If this redirect's subject is notable, then also tag it with {{R with possibilities}} and {{R printworthy}}.

When appropriate, protection levels are automatically sensed, described and categorized.

Two stage least squares