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
A.
It means that your predictions are on average one star off of what people really think
B.
It means that your predictions are on average two star off of what people really think
C.
It means that your predictions are on average three star off of what people really think
D.
It means that your predictions are on average four star off of what people really think
Chosen Answer:
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