Make sure what we're seeing in there isn't some kind of regression.

The same cannot yet be said about the idea of regression.

While in this level of regression, the patient is able to recall the event.

In American pop culture, these are the days of regression.

There are several approaches which come under the term of regression.

It's beginning to look like a classic case of regression to the mean.

This is known as the process of regression to the mean.

The following is a second example of regression toward the mean.

In fact, I would have thought that there had been some kind of regression.

It doesn't take much to trigger their fear of regression.