Keyword Analysis & Research: difference in difference approach

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
difference in difference approach	1.2	0.5	8171	45	33
difference	0.79	0.3	5006	94	10
in	1.21	0.3	6007	95	2
difference	1.31	1	1312	88	10
approach	1.58	0.1	1603	2	8

Keyword	CPC	PCC	Volume	Score
difference in difference approach	1.59	0.8	7350	27