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ARTIBA CHPT 2 | Exam Test Questions with 100% Correct Answers, Verified 2025 | 2026

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ARTIBA CHPT 2 | Exam Test Questions with 100% Correct Answers, Verified 2025 | 2026 Quiz_________________? Supervised Learning - Answer process of building a machine learning model that is based on labeled training data. Quiz_________________? Unsupervised Learning - Answer process of building a machine learning model without relying on labeled training data Quiz_________________? Classification - Answer The process involves arranging data into a fixed number of categories. Quiz_________________? Overfitting - Answer The model will not perform well on new data outside the training data set because it is too fine tuned to the training dataset. Quiz_________________? Preprocessing Data - Answer Involves formatting and manipulating the data so that the algorithm will better learn from it. Quiz_________________? Binarization - Answer This is the process of converting our numerical values into Boolean values. Quiz_________________? Mean Removal - Answer Involves removing the mean from our feature vector so each featured is centered on zero. Quiz_________________? Scaling - Answer We don't want values to be artificially large or small (outliers) so we scale the data to be more even Quiz_________________? Normalization - Answer to modify the values in the data so that we can measure them on a common scale. Quiz_________________? L1 Normalization (Lease Absolute Deviations) - Answer Makes sure that the sum of absolute values is 1 in each row. Considered more robust than L2 as it deals with outliers. Quiz_________________? L2 Normalization - Answer Refers to least squares, makes the sum of squares in row is equal to 1. May be a better choice when outliers are important. Quiz_________________? Label Encoding - Answer The process of transforming the word labels into numerical form. sklkearn expects labels to be numerical.

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Uploaded on
September 22, 2025
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Written in
2025/2026
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Quiz_________________?

Supervised Learning -

Answer✅

process of building a machine learning model that is based on labeled training data.



Quiz_________________?

Unsupervised Learning -

Answer✅

process of building a machine learning model without relying on labeled training data



Quiz_________________?

Classification -

Answer✅

The process involves arranging data into a fixed number of categories.



Quiz_________________?

Overfitting -

Answer✅

The model will not perform well on new data outside the training data set because it is too
fine tuned to the training dataset.



1

, Quiz_________________?

Preprocessing Data -

Answer✅

Involves formatting and manipulating the data so that the algorithm will better learn from it.



Quiz_________________?

Binarization -

Answer✅

This is the process of converting our numerical values into Boolean values.



Quiz_________________?

Mean Removal -

Answer✅

Involves removing the mean from our feature vector so each featured is centered on zero.



Quiz_________________?

Scaling -

Answer✅

We don't want values to be artificially large or small (outliers) so we scale the data to be
more even



Quiz_________________?

Normalization -

Answer✅

to modify the values in the data so that we can measure them on a common scale.



Quiz_________________?

L1 Normalization (Lease Absolute Deviations) -



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