Keyword Analysis & Research: what does sample mean in market research

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does sample mean in market research	0.14	0.8	4627	10	40
what	1.8	0.8	5559	10	4
does	1.74	0.3	3677	51	4
sample	1.76	0.1	6713	87	6
mean	1.73	0.7	1300	18	4
in	0.83	0.8	6813	90	2
market	1.46	0.3	4889	6	6
research	0.61	0.1	7793	23	8

Keyword	CPC	PCC	Volume	Score
what does sample mean in market research	1.54	0.8	6505	2