subvariables
a list of Variable objects to bind together, or a
Dataset object containing only the Variables to bind (as in from subsetting
a Dataset), or values (e.g. names) of variables corresponding to key
.
If omitted, must supply dataset
and pattern
. If specifying
values, must include dataset
.
dataset
the Crunch Dataset to which the variables in
subvariables
belong, or in which to search for variables based
on pattern
. If omitted, subvariables
must exist and all
Variables in the list must belong to the same Dataset