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DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #5

Suppose you have made a model for the rating system, which rates between 1 to 5 stars. And you calculated that RMSE value is 1.0 then which of the following is correct

The correct answer is A. It means that your predictions are on average one star off of what people really think. See the full explanation below for the reasoning.

Question

Suppose you have made a model for the rating system, which rates between 1 to 5 stars. And you calculated that RMSE value is 1.0 then which of the following is correct

Options

  • AIt means that your predictions are on average one star off of what people really think
  • BIt means that your predictions are on average two star off of what people really think
  • CIt means that your predictions are on average three star off of what people really think
  • DIt means that your predictions are on average four star off of what people really think

How the community answered

(29 responses)
  • A
    79% (23)
  • B
    10% (3)
  • C
    7% (2)
  • D
    3% (1)

Community Discussion

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