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Stata SAS
Variable Name vm_qwi_eir
Top Access Level undefined (no restrictions)
Label Within-implicate variance for QWI: excess inflow rate
Codebook National QWI
Concept
Type numeric

Files

qwi_national_wia.dta   http://download.vrdc.cornell.edu/qwipu.national/beta/r4580/qwi_national_wia.dta.gz  ( Stata )
qwi_national_wia.sas7bdat   http://download.vrdc.cornell.edu/qwipu.national/beta/r4580/qwi_national_wia.sas7bdat.gz  ( SAS )
qwi_national_wia.csv   http://download.vrdc.cornell.edu/qwipu.national/beta/r4580/qwi_national_wia.csv.gz  ( CSV )

Full Description

The within-implicate variance for a generic variable `X` is:

`V^{(l)}[\hat{X}_{agkt}] =\ 1/49 sum_{AAs}\frac{(\frac{B_{agkst}^{(l)}+E_{agkst}^{(l)}}{2})(X_{agkst}^{(l)}-\hat{X}_{agkt}^{(l)})^2}{sum_{AAv}(\frac{B_{agkvt}^{(l)}+E_{agkvt}^{(l)}}{2})}`

where `1/49` is the number of states minus 1.

Summary Statistics

Valid values 38340
Invalid values 0
Minimum 2.49e-08
Maximum 0.48
Mean 0.00022
Standard deviation 0.00331

Value Ranges

Value Range

Range: [ 2.48559360274888e-08 , 0.480407275752156 ]