It’s time to put what you’ve learned to the test, get 7 questions right to pass this unit.
1.
Which of the following best describes unsupervised learning?
Choose the correct answer.
2.
You are a Data Scientist working for a retail company interested in predicting customer purchasing behavior. You have access to a dataset containing customer demographics, purchase history, and browsing behavior on the company's website. Your task is to build a machine learning model that can predict which products a customer is likely to buy based on their profile and behavior. Given the scenario provided, which step of the machine learning workflow involves assessing the model's performance and iteratively fine-tuning it until satisfactory results are achieved?
Choose the correct answer.
3.
Which of the following are use cases for unsupervised learning? (Select all that apply)
There are two correct answers.
4.
Which of the following scenarios are appropriate for unsupervised learning? (Select all that apply)
There are two correct answers.
5.
Which of the following statements are true about supervised learning? (Select all that apply)
There are three correct answers.
6.
Which scenario is best suited for unsupervised learning?
Choose the correct answer.
7.
Which steps are typically involved in the machine learning workflow? Select all that apply.
There are three correct answers.
8.
In which scenario would unsupervised learning be more appropriate than supervised learning?