Repeatability Pooled Std Deviation

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Pooled standard deviation and Pooled relative standard variation are obtained for a data measured about 5 times a day for 5 days. This is a measure of repeatability explained in four different ways. Standard deviation, relative standard variation, pooled standard variation and pooled relative standard variation. Apart from this repeatability can also be calculated using range data which will be explained in further videos. The author acknowledges "SPC for Excel" software used for calculations.
Link:
www.spcforexcel.com.

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