Description Usage Arguments Value Examples
not sure about this right here
| 1 | sample_long(datx, idvar, n = 5)
 | 
| datx | data.table or data.frame | 
| idvar | variable that identifies a unit across observations | 
| n | number of units (*not* number of observations) | 
This function returns a data.table with samples from a larger data.table
| 1 2 3 4 | ## Not run: 
function(arg1, arg2 etc)
## End(Not run)
 | 
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