
Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - Feature Engineering
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Information Technology (IT), Architecture, Business
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University
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Practice Problem
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is feature engineering included in the evaluation metrics module?
Because it simplifies the model
Because it is an evaluation metric
Because it can improve model discrimination and calibration
Because it is a coding technique
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of creating the 'total income' feature?
To assess the applicant's credit score
To provide a more predictive variable for the response
To determine the applicant's savings
To calculate the applicant's expenses
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the EMI feature calculated?
By subtracting the loan term from the loan amount
By adding the loan amount and loan term
By dividing the loan amount by the loan term
By multiplying the loan amount with the interest rate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the log of total income taken?
To decrease the value of the feature
To normalize the right-skewed distribution
To increase the value of the feature
To make the distribution left-skewed
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of dropping highly correlated features?
It increases the complexity of the model
It reduces the model's accuracy
It prevents multicollinearity issues
It has no effect on the model
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