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contained within the upper and lower control limits of the chart, a potential issue has been identified: it appears that there were eight consecutive points on the chart that occurred between the mean and +1 sigma. In terms of statistical process control this specifically violates:
a. The rule of7
b. The Taguchi loss function
c. The zone test
d. The ‘t’ test
A – This explicitly defines the rule of 7: seven or more consecutive data points that are above or below the mean and within 1 standard deviation of the mean
thanks for invition ,,,,,,,,,, my choice is option A
A ------ this define the rule of 7
option A is the correct answer..............
Agree with most experts answer, option A is the right answer.
Option A,...
Thanks................