The director of quality for a group of hospitals wants to assess the medication error rate. Examples of errors include delivering medication at the wrong time, delivering the wrong dose, and delivering the wrong medication. The director records the number of patients and the number of medication errors each week for 32 weeks.
You can use this data to demonstrate U Chart Diagnostic and Laney U' Chart.
|Errors||The number of medication errors that occurred each week.|
|Patients||The total number of patients each week. This column contains the subgroup sizes.|