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what to stratify by in data partition
Sorry i will put in some context. I am stratifying because i am setting the sampling for splitting the data into validation and training data. I have 5 catagorical variables, one is binary (target classifcation) and has a fairly even distribution of the two groups. However the others have 4...- toolmano
- Post #3
- Forum: Data Warehousing/Big Data
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what to stratify by in data partition
Hi all I am wondering what the general rule is to stratify sampling in the data partion node? for the catagorical variables do you stratify by just the target variable? or all input catagorical variables that have underepresented classes in them? some advice would be greatly appreciated...- toolmano
- Thread
- Replies: 3
- Forum: Data Warehousing/Big Data
