Practice Let's See A Small Ml Example (using Python) (1.5) - Chapter 1: What is Machine Learning?

Practice: Let's See a Small ML Example (Using Python)

Lesson 1.5What is Machine Learning?

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8 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the first step in building a machine learning model?
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Think about what information you need.
Question 2.
Name one library in Python that you can use for machine learning.
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It starts with 'sci'.
3Question 3.
What is the function of a machine learning model?
- To collect data
- To learn patterns
- To create algorithms
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Consider what the model does after receiving data.
4Question 4.
True or False: Linear regression can only be used for categorical data.
- True
- False
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Think about what types of data you can fit a line to.
Question 5.
Consider you have a dataset with hours studied and test scores for a class. If a student studies for 2.5 hours, predict their likely score based on given data points.
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Make sure to plot the data and visualize the regression line.
Question 6.
Analyze how the relationship between study hours and marks might change if we introduce more variables, like class attendance or sleep hours.
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Think about how this might complicate or improve your predictions.

4 more questions in this section. Enroll free to practise them all.