Keyword Analysis & Research: what does this mean v

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does this mean v	1.02	0.2	5126	21	21
what	1.79	0.4	3789	75	4
does	0.13	0.9	7536	76	4
this	1.11	0.9	9673	24	4
mean	0.95	0.6	7616	43	4
v	1.3	0.4	9355	96	1

Keyword	CPC	PCC	Volume	Score
what does this mean v	0.77	0.1	1354	12