It's time to put what you've learned to the test, get 8 right to pass this week.
1.
In which task of the Data Preparation phase of the cross-industry standard process for data mining (CRISP-DM) methodology do you create data aggregations?
Choose the correct answer.
2.
Where is the "reference" date usually positioned to move data sets easily through time?
Choose the correct answer.
3.
What is an advantage of wrapper feature selection techniques?
Choose the correct answer.
4.
Which of the following tasks are included in the Data Preparation phase of the cross-industry standard process for data mining (CRISP-DM) methodology?
There are two correct answers.
5.
Which of the following is a characteristic of continuous variables?
Choose the correct answer.
6.
What question do you answer with a predictive model?
Choose the correct answer.
7.
Which are methods of dividing data into bins?
There are two correct answers.
8.
Which are characteristics of ordinal variables?
There are two correct answers.
9.
Which of these variables could be classed as ordinal?
There are three correct answers.
10.
Which of the following could be an entity in a predictive model?