Which of the following describes the Westgard multi-rule 22S?

The Westgard multi-rule 22S describes the scenario where two consecutive data points fall outside +2SD or -2SD. If this occurs, then the run must be rejected. This situation is most likely caused by a systematic error.

Which of the following describes the Westgard multi-rule 22S?
A . Two control data points are within ± 2s
B. One control data point falls outside +2s and a second point falls outside – 2s
C. Two consecutive data points fall outside +2SD or -2SD
D. Two consecutive data points fall inside +2s
E. Two points are within 2SD

View Answer

Answer: C