Question 1

Which ones are the type of visualization used for Data exploration in Data Science?

Options :

A : Heat Maps

B : Newton AI

C : Feature Distribution by Class

D : 2D-Density Plots

E : Sand Visualization

Answer: A,D,E

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 metric is not used for evaluating classification models?

Options :

A : Recall

B : Accuracy

C : Mean absolute error

D : Precision

Answer: C

Question 4

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 5

To return the contents of a DataFrame as a Pandas DataFrame, Which of the following method can be used in SnowPark API?

Options :

A : REPLACE_TO_PANDAS

B : SNOWPARK_TO_PANDAS

C : CONVERT_TO_PANDAS

D : TO_PANDAS

Answer: D