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4 Questions returned
No. & Date AskedQuestion
# 780 :: 7/14/09
Question 780 has been Answered
Dear Mr. Sauro: In reference to you article, "Calculating a Sigma Level from Task Success," I found no references to “usability” nor “task completio. . .

Usability, Six Sigma

# 141 :: 4/7/08
Question 141 has been Answered
whwn we say six sigma, does it mean six sigma on either side of the axis or is 3 sigma on either side. . .

Six Sigma

# 132 :: 3/30/08
Question 132 has been Answered
why use 6sigma instead of 5 or 4sigma in calculating process capability. . .

Six Sigma, DPMO, Process Sigma, Sigma Level

# 130 :: 3/28/08
Question 130 has been Answered
what is the value of 1sigma 2sigma 3sigma 4sigma 5sigma 6sigma. . .

Six Sigma