Which statement is NOT true?

The recent interest in robust statistical methods has generated some application of these ideas to control charts.

Two$-$sided methods are more typically used in business and industry.

In the health care and public health environment, one$-$sided methods tend to be employed to allow a focus on detecting increases in rates.

In control charts, attribute data are much more widely encountered in the industrial world than in the health care environment.

All statements are true.