Keyword Analysis & Research: how to calculate root mean squared error

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to calculate root mean squared error	1.14	0.1	8999	27	40
how	0.49	0.3	1826	67	3
to	0.68	0.6	7113	70	2
calculate	1.88	1	8353	57	9
root	1.24	0.9	2314	18	4
mean	0.03	0.1	2018	26	4
squared	1.82	0.5	3411	73	7
error	0.8	0.2	3918	52	5

Keyword	CPC	PCC	Volume	Score
how to calculate root mean squared error	0.93	1	5604	79