6 data points above the mean/7 consecutive data points below above mean(?)
Page 196 PMBOK For a repetitive processes the control limits are normall +/- 3 sigma. A process is considered out of control linit or if 7 consecutive are above or below the mean.
elthox
Sat, 07/27/2013 - 13:20
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1 - It breaks the rule of
1 - It breaks the rule of seven and the situation is out of control. It requires investigation of root cause.
2 - Nothing
th9063
Sat, 07/27/2013 - 16:04
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It breaks the rule
6 data points above the mean/7 consecutive data points below above mean(?)
Page 196 PMBOK For a repetitive processes the control limits are normall +/- 3 sigma. A process is considered out of control linit or if 7 consecutive are above or below the mean.