Data Wizardry Challenge

Question 1

Another name of data fishing is?

Accepted Answer

Data dredging

Answer

Data merging

Answer

Data bagging

Answer

None of these

Question 2

Which of the following is a technique used to handle missing data in a dataset?

Accepted Answer

Data Imputation

Answer

Data Augmentation

Answer

Data Transformation

Answer

Data Normalization

Question 3

Which step in the Data Science process involves building and training predictive models?

Accepted Answer

Model Building

Answer

Data Collection

Answer

Data Visualization

Answer

Data Cleaning

Question 4

Another name of data dredging is

Accepted Answer

Data snooping

Answer

Data booting

Answer

Data bagging

Answer

Data merging

Question 5

Among the following logic function, which of the following cannot be implemented by a  perceptron having two inputs

Accepted Answer

XOR

Answer

NOR

Answer

OR

Answer

AND

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