Hi!
The following question arose.

The node Split can divide the incoming sample randomly by the number of subjects (count) and by a given percentage.
You can also divide by a variable (Data item), specifying a rule (specify a numerical range for numeric variables, or specify a mask for character variables).
Is it possible for a Split node to divide the initial sample into several other samples (result cells) uniformly by any particular variable.
For example, divide the input sample from 100 subjects into 2 groups (70% and 30%) uniformly by the variable "Age".