Critical to X (CTX)

Photo by Scott Ogle
Photo by Scott Ogle

Photo by Scott Ogle

Six sigma projects can be directed at improving any of the Critical to X (CTX) requirements.

CTQ – Critical to Quality

COQ – Cost of Quality

CTD- Critical to Delivery

CTP – Critical to Process Improvement

CTS – Critical to Safety


2 comments… add one
  • Praful bhusari

    Do u have CSSBB quesition bank for practicing purpose.

    • Hi Praful,

      Actually, yes, I do have a question bank that I am getting ready to release. Make sure that you are on the email list (see sign up on the right side of the website) so that you are the first to know once it goes live.

      In the meantime, I have links to several other free CSSBB question banks here.

      Let me know how else I can help.

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