Frequently Asked Questions

How does SPC XL compute Sigma Capability?
SPC XL computes sigma capability as 3*Cp (if both spec limits are available) or 3*Cpk (if only one spec limit is available).

Can SPC XL run on  the Macintosh?
In order to provide acceptable speed, many of the  statistical routines in SPC XL are in .DLL's which will not run on a Macintosh.

Can I upgrade from SPC KISS 97 to SPC XL 2000?
Yes, the upgrade price is $79. Call Air  Academy Associates at 719-531-0777 to order.

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