It’s time to put what you’ve learned to the test, get 8 questions right to pass this week.
1.
Which statements regarding association rules are true?
There are two correct answers.
2.
What does a Silhouette value of -1 indicate?
Choose the correct answer.
3.
Which types of analysis can be heavily biased by outliers?
There are three correct answers.
4.
What would be the confidence of the rule {Product A} => {Product B}, if the total number of baskets analyzed is 300, when 100 customers purchased Product A, 60 customers purchases product B, and 20 customers purchased both product A and B?
Choose the correct answer.
5.
Which parameter settings can influence a cluster model?
There are three correct answers.
6.
What do you try to achieve when building a robust model?
Choose the correct answer.
7.
Which outputs are generated in the Modeling phase of the cross-industry standard process for data mining (CRISP-DM) methodology?
There are two correct answers.
8.
What does a coefficient of determination (R2) value of 0.4 indicate?
Choose the correct answer.
9.
In which task of the Modeling phase of the cross-industry standard process for data mining (CRISP-DM) methodology do you describe the plan for training, testing, and evaluating the models?
Choose the correct answer.
10.
How do you calculate the interquartile range value?