A Machine Learning Specialist Trained a Regression Model, but the First

question 28

Multiple Choice

A Machine Learning Specialist trained a regression model, but the first iteration needs optimizing. The Specialist needs to understand whether the model is more frequently overestimating or underestimating the target. What option can the Specialist use to determine whether it is overestimating or underestimating the target value?

• A) Root Mean Square Error (RMSE)
• B) Residual plots
• C) Area under the curve
• D) Confusion matrix

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Definitions:

True Leaves

The first set of leaves that emerge from a plant's embryo following the cotyledons, typically showing the plant's definitive leaf form.

Insects

A class of small arthropod animals that have a segmented body, three pairs of legs, and typically one or two pairs of wings.

Eggs

Oval or round objects laid by female birds, reptiles, fish, and invertebrates, often containing a developing embryo.

Chemical Element

A pure substance consisting entirely of one type of atom, distinguished by its atomic number, which is the number of protons in its nuclei.