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.

Understand the role of government agencies in protecting consumer rights and the specific functions of these agencies.

Understand the various elements of business activity and their interconnections.

Distinguish between tangible and intangible products.

Grasp the economic issues of supply and demand, including understanding limited resources.

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Definitions:

Accuracy Issue

An accuracy issue refers to errors or discrepancies in data or information that can lead to incorrect results or conclusions.

Double-Blind Encryption

An encryption methodology where neither the executing parties nor the end users can see or access the unencrypted data, enhancing privacy and security.

Offline Purchase Activity

Transactions for buying goods or services that happen outside the digital environment, often in physical stores or via traditional methods.

Machine Learning Systems

The ability of information systems to accurately perform new, unseen tasks, built on known properties learned from training or historical data that are labeled.