Databricks Certified Machine Learning - Associate
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Ultimate access to all questions.
What is a significant drawback of applying one-hot encoding to categorical variables with high cardinality?
A
It is not applicable for continuous numerical variables
B
It fails to scale numerical variables appropriately
C
It lacks the capability to process missing values in categorical variables
D
It does not contribute to identifying the optimal machine-learning algorithm
E
It escalates the dataset's dimensionality, potentially increasing computational complexity