Keyword Analysis & Research: an extraneous variable is best defined as

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
an extraneous variable is best defined as	0.07	0.7	8848	76	41
an	0.02	0.3	1218	76	2
extraneous	0.78	0.3	3245	17	10
variable	0.03	0.6	6273	5	8
is	0.86	0.2	1362	54	2
best	0.62	0.7	6891	46	4
defined	0.97	0.9	3841	29	7
as	1.29	0.4	2603	82	2

Keyword	CPC	PCC	Volume	Score
an extraneous variable is best defined as	1.8	0.9	7017	66