Occurrence of Six Sigma in Literature

Occurrence of Six Sigma in Literature. Source: Google Ngram Viewer . It was possible to incorporate the graph directly via Google, but the formatting was completely messed up. Hence I uploaded it as a picture.

File Name: SixSigmaOccurrence.png
File type: png
File size: 6.75 KB
Dimensions: 998 x 407
Date: March 16, 2014
SEO Title: Occurrence of Six Sigma in Literature
SEO Description: Occurrence of Six Sigma in Literature. Source: Google Ngram Viewer
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Post or page attached: The Difference Between Lean and Six Sigma,