Data pipeline and representativeness · Question 11 of 60
What does data representativeness testing determine?
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Answer
- D How closely the characteristics of the training, validation and test data match real operational data
Explanation
Representativeness testing asks whether training, validation and test data reflect the reality the model will later face in operation. It uncovers, for example, skewed datasets, gaps, imbalanced classes and usage situations that hardly appear in the data.