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

1.4.5 - Modeling

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Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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