Keyword Analysis & Research: standard deviation rule of thumb

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
standard deviation rule of thumb	0.98	0.2	2281	99	32
standard	1.64	0.2	1617	98	8
deviation	1.77	1	7003	23	9
rule	0.41	1	1159	83	4
of	1.96	0.3	7231	9	2
thumb	0.35	1	6645	32	5

Keyword	CPC	PCC	Volume	Score
standard deviation rule of thumb	0.21	0.7	3057	75
standard deviation rule of thumb calculator	0.45	0.4	9575	99
range rule of thumb for standard deviation	0.76	0.6	8473	41
standard deviation using range rule of thumb	1.09	0.9	8461	17
what is the standard deviation rule of thumb	0.99	0.1	9974	96