The authors discuss three methods for identification of OOT results—the regression-control-chart method, the by-time-point method, and the slope-control-chart method—and further compare the z-score ...

Máté Mihalovits is a PhD student, [email protected]; and Sándor Kemény* is an emeritus professor, Tel.: +36 309936307, [email protected], both at Budapest University of Technology and Economics, ...