TY  - RPRT
TI  - CAN'T MISS: conquer any number task by making important statistics simple. Part 8. Statistical process control: n, np, c, u control charts.
AU  - John P Hansen
DO  - 10.1111/j.1945-1474.2005.tb00567.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16201490/
ID  - 16201490
ER  -