Data Points
  Q. I suspect that my data contain more than one outlier. Is there a preferred technique to use to isolate them? A. Click HERE to download the full article and read the answer.  
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Data Points
  Q: Which control charts are used for monitoring test method performance? A. Click HERE to download the full article and read the answer.  
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Data Points
Q: What is the difference between statistical and practical significance? A. Click HERE to download the full article and read the answer.  
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