Nest a var_grp_df by the z and y columns
Usage
var_subgroup_nest(var_grp_df, .key = "data")
Arguments
- var_grp_df
the var_grp dataframe
- .key
The name of the resulting nested column. Only applicable when
... isn't specified, i.e. in the case of df %>% nest(.by = x).
If NULL, then "data" will be used by default.
Value
a nested dataframe with z and y columns and a .key column with
the x columns nested in it