Function select_sample selects subset of rows from data set.
This is useful if data is large and we need just a sample to calculate profiles.
Usage
select_sample(data, n = 100, seed = 1313)
Value
a data frame with selected rows
Arguments
data
set of observations. Profile will be calculated for every observation (every row)
n
number of observations to select.
seed
seed for random number generator.
Details
Note that select_subsample() function is S3 generic.
If you want to work on non standard data sources (like H2O ddf, external databases)
you should overload it.