Description Usage Arguments Value See Also Examples
Function to check for panel data properties in a data
frame. The syntax is provided in the 'Details' of
xtset
. Intended for programming purposes.
1 | xtdata(dataset)
|
dataset |
the dataset in which to check for
|
an error if the data frame has no xtdata
attributes, or TRUE
if the data frame has an
xtdata
attribute that conforms to the syntax of
xtset
.
1 2 3 4 5 6 | # Load QOG demo datasets.
data(qog.demo)
# Check xtdata attribute of QOG time series demo dataset.
xtdata(qog.ts.demo)
## Unsuccessful checks send back an error (not run).
# xtdata(qog.cs.demo)
|
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