what is the meaning of r 2

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the meaning of r 2	0.75	0.7	1028	18	26
what	0.12	1	5778	76	4
is	0.46	0.5	3921	80	2
the	0.95	0.2	4311	72	3
meaning	0.58	0.7	8993	77	7
of	0.81	0.2	8560	28	2
r	1.1	0.9	2960	12	1
2	0.83	0.3	1448	2	1

Keyword	CPC	PCC	Volume	Score
what is the meaning of r 2	0.63	0.8	1245	76
r 2 meaning	0.08	0.5	6505	40
r 2 value meaning	0.27	1	9824	8
u r 2 6 c i 1 2 4 q meaning	0.11	0.5	7017	54
meaning of r 2 linear regression	0.36	0.6	3347	6
meaning of r 2 value in excel	0.1	0.4	7227	34
low r 2 value meaning	1.86	0.5	3380	83
meaning 222	1.17	0.5	1029	12
meaning 2222	1.37	0.9	8608	23
meaning 2121	1.26	0.5	8416	11
meaning 25 or 6 to 4	0.92	0.2	6927	100
meaning 2020	0.61	0.5	3323	28
meaning 222 angel number	0.74	0.6	1056	30
meaning 2323	1.78	0.8	8842	86
meaning 2424	0.22	0.3	1523	86
meaning 2:22	0.87	0.4	3866	91
meaning 2 of a name	1.05	0.1	5203	10
meaning 2 of a word	0.7	0.7	5115	94
meaning 2 of a color	0.85	0.5	589	90