Question: Question for for Data Science for Python What is model overfitting? a. A situation when the Ordinary Least Square regression is fitted with very high

Question for for Data Science for Python

What is model overfitting?

a.

A situation when the Ordinary Least Square regression is fitted with very high R2.
b.

A situation when the model has too many features.
c.

A situation when the model "memorizes" each item used for its training.
d.

A situation when k-mean clustering algorithm produces too many clusters.

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