Keyword Analysis & Research: difference in difference approach

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
difference in difference approach	1.71	0.6	6509	62	33
difference	0.88	0.4	7133	96	10
in	1.98	0.6	1621	25	2
difference	0.14	0.3	1242	45	10
approach	0.86	0.3	9282	68	8

Keyword	CPC	PCC	Volume	Score
difference in difference approach	0.24	0.9	9031	39