Keyword Analysis & Research: define extraneous variable psychology

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
define extraneous variable psychology	0.76	0.3	6144	5	37
define	1.13	1	1751	89	6
extraneous	1.97	0.2	8825	54	10
variable	0.51	0.5	4111	1	8
psychology	1.28	0.7	6366	34	10

Keyword	CPC	PCC	Volume	Score
define extraneous variable psychology	1.48	0.5	5009	21