Question 1

Which one is not Types of Feature Scaling?

Options :

A : Economy Scaling

B : Min-Max Scaling

C : Standard Scaling

D : Robust Scaling

Answer: B

Question 2

The most widely used metrics and tools to assess a classification model are:

Options :

A : Confusion matrix

B : Cost-sensitive accuracy

C : Area under the ROC curve

D : All of the above

Answer: D

Question 3

Which of the following cross validation versions is suitable quicker cross-validation for very large datasets with hundreds of thousands of samples?

Options :

A : k-fold cross-validation

B : Leave-one-out cross-validation

C : Holdout method

D : All of the above

Answer: C

Question 4

Select the Data Science Tools which are known to provide native connectivity to Snowflake?

Options :

A : Denodo

B : DvSUM

C : DiYotta

D : HEX

Answer: D

Question 5

Which metric is not used for evaluating classification models?

Options :

A : Recall

B : Accuracy

C : Mean absolute error

D : Precision

Answer: C

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