Which of the Following Is a Drawback of Including Proxy

question 12

Multiple Choice

Which of the following is a drawback of including proxy variables in a regression model?

• A)It leads to misspecification analysis.
• B)It reduces the error variance.
• C)It increases the error variance.
• D)It exacerbates multicollinearity.

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Definitions:

Unsupervised Learning

A type of machine learning where the algorithm learns patterns from untagged data without any guidance.

Data Labeling

The process of identifying raw data (such as images, text files, videos) and adding meaningful and informative labels to them, making it easier for machine learning models to understand.

Reinforcement Learning

An area of machine learning focused on how agents ought to take actions in an environment to maximize some notion of cumulative reward.

Artificial Intelligence

A branch of computer science focused on creating systems capable of performing tasks that typically require human intelligence.