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StatControlCharts.QCNPChart Method (TVec, TVec, TVec, TVec, TVec, TVec, TSample)
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In this case each sample can have different size. You must store sizes in SampleSize vector.

C#
public QCNPChart(TVec Data, TVec SampleSize, TVec DrawVec, TVec CL, TVec UCL, TVec LCL, double Confidence);
Parameters
Parameters 
Description 
Data 
Data to be analyzed. Each value represents number of defects. 
SampleSize 
Sample size. Can be integer or vector. 
DrawVec 
Returns values to be drawn. 
CL 
Returns control Chart centerline. 
UCL 
Returns control Chart upper control limit. 
LCL 
Returns control Chart lower control limit. 
Confidence 
Confidence level for upper and lower control limit. Confidence must lie in the (0,1) interval. 
Remarks

An exeption is raised if Data and SampleSize length do not match.

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