•
The software displays the control values for the selected time period along with the calculated mean,
standard deviation and CV.
To Exclude a Value from Statistical Calculation
The statistics can be calculated with values removed by clicking in the box in front of the date and time of the
result. The red tick indicates that this value has been removed from the calculation.
The chart is displayed by clicking on the tab.
3-13-2- Westgard rules
The Westgard rules are selected for each test in the QUALITY CONTROL tab of the analytical configuration,
with an application of 1 or 2 levels of control.
•
In the DATA menu, select:
•
Select the test and the time period of interest.
•
For each run, the software displays the control measurement, the result of the selected Westgard rules
examination (IN CONTROL, OUT OF CONTROL or WARNING) and the violated rules.
•
The chart can be display by clicking the tab.
Use
3-13- Quality Control Management (continued)
IDS-iSYS User Manual - Revision M1!
Use 3-13
98
Software version V 14
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