xtsample: Sample out of an 'xtdata' data frame
In briatte/qogdata: Functions to manipulate Quality of Government data and related material
Description
Usage
Arguments
See Also
Examples
Description
Function to extract a sample of observations out of a
panel dataset, preserving all time measurements for each
sampled observation.
Usage
1
Arguments
data
data frame carrying an xtdata
data frame
n
how many observations to sample
See Also
Examples
1
2
3
4
5
6
# Load QOG demo datasets.
data(qog.demo)
# Random sample of ten QOG countries.
unique(xtsample(qog.ts.demo, 10)$cname)
# Random cross-section of year 2000.
xtsubset(xtsample(qog.ts.demo, 10), year == 2000)[, 1:5]
briatte/qogdata documentation built on May 13, 2019, 7:43 a.m.
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Description Usage Arguments See Also Examples
Description
Function to extract a sample of observations out of a panel dataset, preserving all time measurements for each sampled observation.
Usage
1 |
Arguments
data |
data frame carrying an |
n |
how many observations to sample |
See Also
Examples
1 2 3 4 5 6 | # Load QOG demo datasets.
data(qog.demo)
# Random sample of ten QOG countries.
unique(xtsample(qog.ts.demo, 10)$cname)
# Random cross-section of year 2000.
xtsubset(xtsample(qog.ts.demo, 10), year == 2000)[, 1:5]
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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