Practice Modeling - 1.4.5 | Introduction to Data Science | Data Science Basic
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is modeling in data science?

💡 Hint: Think of how predictions are made from data.

Question 2

Easy

Name one type of machine learning algorithm.

💡 Hint: Consider what algorithms are used for predicting outcomes.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does modeling involve?

  • Creating predictive models
  • Collecting data
  • Cleaning data

💡 Hint: Think about which phase directly uses algorithms.

Question 2

True or False: Overfitting indicates a model is generalizing well to new data.

  • True
  • False

💡 Hint: Think about what happens when a model focuses too much on the training set.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have trained a model, but your validation accuracy is significantly lower than training accuracy. What steps could you take to address this issue?

💡 Hint: Think about how you could create a more flexible or generalized model.

Question 2

Create a balanced dataset for training a classification model. How would you approach this, and what techniques might you use?

💡 Hint: Consider ways to adjust your data rather than just throwing out data.

Challenge and get performance evaluation