Fundamentals of testing AI-based systems · Question 27 of 60

Why must a statistically significant sample of scenarios from the operational data be tested?

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Answer

  • B Because the training data never looks exactly like the data in later operation

Explanation

The data on which a model was trained never looks exactly like the data in later use. How good it is in practice only becomes clear when a statistically meaningful number of cases typical of operation is tested. Only then does the test reflect the variety of real data.

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