10/27/23, 8:15 AM
Deron Wan's Quiz History: Module 1 - Lesson 2: Knowledge Check
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Module 1 - Lesson 2: Knowledge Check Results for Deron Wan
Score for this attempt:
30
out of 30
Submitted Oct 27 at 6:15am
This attempt took 2 minutes.
6 / 6 pts
Question 1
In machine learning, you will need a _____ set of observational data and a(n) _____ set for evaluations.
training; test
Correct!
Correct!
half; full
label; feature
supervised; unsupervised
Correct
6 / 6 pts
Question 2
Your goal is to predict emergency room wait times based on information such as the day of the week, the
staffing information at the hospital, the symptoms of the patient, and other factors. You have 2 years of past
data from the hospital. What type of machine-learning technique would you use for this?
Clustering
Recommender
Classification
Regression
Correct!
Correct!
Correct
6 / 6 pts
Question 3
_____ states that the best models are simple models that fit the data well.
Jenna's tweezers
Matthew's toothbrush
Sarah's hairdryer