Which of the Following Statements About Scikit-Learn and the Machine-Learning

question 54

Multiple Choice

Which of the following statements about scikit-learn and the machine-learning models you'll build with it is false?

• A) It's difficult to know in advance which model(s) will perform best on your data, so you typically try many models and pick the one that performs best-scikit-learn makes this convenient for you.
• B) You'll rarely get to know the details of the complex mathematical algorithms in the scikit-learn estimators, but with experience, you'll be able to intuit the best model for each new dataset.
• C) It generally takes at most a few lines of code for you to create and use each scikit-learn model.
• D) The models report their performance so you can compare the results and pick the model(s) with the best performance.

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Definitions:

Cognitive Dissonance

A psychological phenomenon where an individual experiences mental discomfort from holding two or more contradictory beliefs, values, or ideas simultaneously.

Emotional Dissonance

A conflict or incongruence between felt emotions and the emotions that are expressed or expected to be expressed in a social context.

Emotional Empathy

The capacity to recognize and, to some extent, share feelings that are being experienced by another sentient being.

Emotional Intelligence

The ability to understand, use, and manage one's own emotions in positive ways to relieve stress, communicate effectively, empathize with others, overcome challenges, and defuse conflict.