variance of the exposure variable x

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
variance of the exposure variable x	0.59	0.2	177	19	35
variance	0.59	0.8	749	32	8
of	0.83	0.4	4736	10	2
the	1.83	0.4	4154	15	3
exposure	0.62	0.1	9188	76	8
variable	1.22	0.2	6674	37	8
x	0.64	0.8	137	67	1

Keyword	CPC	PCC	Volume	Score
variance of the exposure variable x	1.97	1	1841	67
variance of the exposure variable	0.62	0.9	3187	63
what is an exposure variable	1.82	0.2	6452	76
exposure variable vs independent variable	0.47	0.2	3639	49
exposure variable vs outcome variable	1.26	0.4	9018	54
what is the variance of x	0.46	1	2020	25
find the expectation and variance of x	1.04	0.1	2612	75
what is an exposure status variable	1.41	0.9	4510	20
definition of exposure/independent variable	1.22	0.5	3967	70
examining continuous variable as exposure	0.82	0.4	1787	42
probability x severity x exposure	1.32	0.9	5084	6
variance of x bar	0.05	0.3	2859	8
estimates of variances of exogenous variables	0.87	1	2525	26
outcome and exposure variables	1.88	0.1	1907	62
variance of x equation	0.01	0.9	2453	35
variance of x 2	1.05	0.6	6290	59
expectation of sample variance	0.98	0.9	8897	42