Returns the specified dataset as a data.frame
in so-called long format.
Value
A data.frame
will be returned.
Details
In the long format (narrow, stacked), the data are presented with one column containing all the values and another column listing the context of the value, i.e., the data for the different groups are in one column and the dataset contains an additional "group" column.
See also
getWideFormat()
for returning the dataset as a data.frame
in wide format.