Which of the Following Statements Is False

question 62

Multiple Choice

Which of the following statements is false?

• A) Scikit-learn's machine-learning algorithms require samples to be stored in a one-dimensional array of floating-point values (or one-dimensional array-like collection, such as a list).
• B) To represent every sample as one row, multi-dimensional data must be flattened into a one-dimensional array.
• C) If you work with a dataset containing categorical features (typically represented as strings, such as 'spam' or 'not-spam'), you have to preprocess those features into numerical valuesxe "one-hot encoding[one hot encoding]".
• D) Scikit-learn's sklearn.preprocessing module provides capabilities for converting categorical data to numeric data.

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Definitions:

Scarce Resources

Limited or insufficient resources that cannot fully meet the demand when needed.

Labour

The human effort, both physical and mental, used in the production process.

Competitive Bidding

A purchasing process in which suppliers submit bids to win the rights to fulfill a contract.

Bid Price

The price a buyer is willing to pay for a good, service, or financial instrument.