why 6 sigma not 7 sigma

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why 6 sigma not 7 sigma	0.6	0.7	1894	97	23
why	0.24	0.4	5381	70	3
6	0.57	0.8	9318	73	1
sigma	0.79	0.3	6499	20	5
not	1.48	0.4	1332	38	3
7	1.5	0.1	6340	62	1
sigma	1.89	0.5	5319	17	5

Keyword	CPC	PCC	Volume	Score
why 6 sigma not 7 sigma	0.98	0.3	9413	63
why is 6 sigma called 6 sigma	1.85	0.1	6125	69
is 6 sigma still relevant	0.77	0.2	5997	67
why is 6 sigma called	0.14	0.6	8643	12
sigma in six sigma	1.89	0.6	3968	50
difference between 3 sigma and 6 sigma	0.47	0.8	2816	39
what are the 6 sigma	0.79	0.9	7951	1
introduction to 6 sigma	0.72	0.2	7398	55
articles on six sigma	0.46	1	1160	60
how to implement 6 sigma	1.33	0.4	5253	30
six sigma questions and answers pdf	1.22	0.9	2805	72
six sigma is a n	1.97	0.2	4332	72
six sigma problem statement	0.28	0.1	142	32
there is evidence that six sigma can	0.31	0.4	5439	32
an overview of six sigma	1.22	0.4	2087	68
six sigma quiz questions and answers pdf	1.93	0.3	1012	21
six sigma is applicable to	0.08	0.9	1002	44
no of defects in six sigma	1.83	0.9	9257	82
six sigma relates to	0.99	0.8	7907	19
six sigma questions and answers	0.8	0.5	8779	17