Microsoft
AI-900 · Question #19
When training a model, why should you randomly split the rows into separate subsets?
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Submitted by haruto_sh· Mar 30, 2026Describe fundamental principles of machine learning on Azure
Question
When training a model, why should you randomly split the rows into separate subsets?
Options
- Ato train the model twice to attain better accuracy
- Bto train multiple models simultaneously to attain better performance
- Cto test the model by using data that was not used to train the model
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Topics
#Data splitting#Model evaluation#Training data#Test data