Week 10 - Machine Learning and AI

Which of the following models is more suitable for predicting a quantity and not a class?

• Logistic Regression

• Linear Regression

• Both of them

• None of them

Which model in Power BI can help you get insights using AI?

• Stacked Bar Charts

• Key Influencers

• Percentage Bar Charts

• All of them

Using the red threshold in the image, how many non-cancer patients will be wrongly classified?

• 1

• 2

• 3

• 8

Using a k-nn classifier with k=3, the green star in the figure will be classified as...

• square

• blue square

• red square

• impossible to tell

Which of the following is NOT a good choice of the parameter k for the K-Nearest Neighbour algorithm?

• 3

• 4

• 5