[R] Problem with qcc
dwinsemius at comcast.net
Sat May 2 01:45:27 CEST 2009
On May 1, 2009, at 7:04 PM, Fritsander Lahr wrote:
> Already searched the net for a solution, but couldn't find one.
> The piston ring example works fine on my XP laptop and R installation.
> However, using the dataset enclosed (I've also enclosed the script
> used) only type="S" works and both "R" and "xbar" don't. Entering
> ylim works
> better but still control limits are not calculated. Following this
> also the
> process capability calculations do not work correctly.
It would be very helpful (possibly even essential) if you specified in
what manner they are not correct.
> Hopefully someone can help me on this. After trying to solve the
> described for a few days I need to focus on other things.
Sadly, your attachments did not come through. My root cause analysis:
you need to read the Posting Guide more carefully.
David Winsemius, MD
West Hartford, CT
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