Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
In this workflow preprocessing is not done prior to splitting the data. The preprocessing recipe, provided by the Preprocess widget, enters the cross-validation procedure and is applied to each training data subset separately, without being informed by the data that is used in testing.
