Keyword Analysis & Research: what is bias by selection of sources

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is bias by selection of sources	1.2	0.9	6554	88	36
what	1.9	0.8	6224	50	4
is	0.31	0.6	3487	95	2
bias	1.42	0.5	891	91	4
by	0.65	0.4	2879	84	2
selection	0.43	0.1	2211	5	9
of	1.76	0.3	6428	49	2
sources	1.18	0.8	1128	76	7

Keyword	CPC	PCC	Volume	Score
what is bias by selection of sources	0.18	0.1	1441	28