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Q. |
Let’s say, you are working with categorical feature(s) and you have not looked at the distribution of the categorical variable in the test data.
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A. | All categories of categorical variable are not present in the test dataset. |
B. | Frequency distribution of categories is different in train as compared to the test dataset. |
C. | Train and Test always have same distribution. |
D. | Both A and B |
Answer» D. Both A and B |
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