Keyword Analysis & Research: how to find variance for ungrouped data

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to find variance for ungrouped data	0.63	0.7	3037	39	39
how	1.03	0.5	4137	13	3
to	1.17	0.1	2580	79	2
find	0.59	0.2	359	46	4
variance	0.95	0.2	9224	43	8
for	1.84	0.9	3966	25	3
ungrouped	0.18	0.8	9446	33	9
data	1.47	0.9	8662	33	4

Keyword	CPC	PCC	Volume	Score
how to find variance for ungrouped data	0.71	0.5	7868	72