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Variable Name | vm_qwi_sr |
Top Access Level | undefined (no restrictions) |
Label | Within-implicate variance for QWI: separation 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 | 7.09e-07 |
Maximum | 0.481 |
Mean | 0.000289 |
Standard deviation | 0.00337 |
Value Ranges
Value Range
Range: [ 7.09385780910604e-07 , 0.481238738691366 ]