Keyword Analysis & Research: how do you find variance in stats

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how do you find variance in stats	0.19	0.5	7654	6	33
how	1.95	0.1	1387	66	3
do	1.87	0.6	4040	45	2
you	0.25	0.5	7828	29	3
find	1.3	1	7158	23	4
variance	1.58	0.3	3042	6	8
in	0.52	0.1	5174	88	2
stats	1.6	1	2095	5	5

Keyword	CPC	PCC	Volume	Score
how do you find variance in stats	0.18	0.4	7650	72