Error trying to create validation columns when trying to pass a variable in the proportion matrix
In the process of assessing the performance of ML model, I'm trying to create a UI that will specify the number of run the model will be doing and the specify the proportion of training and validation data. I'm trying to pass that info into a for loop that will create the columns based on the number of run specified and also to pass in the proportions. The loop works fine when I specify the propor...