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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a scatter plot used for?
💡 Hint: Think about how data points are represented.
Question 2
Easy
What does a regression line on a scatter plot indicate?
💡 Hint: Recall what happens to scores as study hours increase.
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 a scatter plot visualize?
- A single variable
- Relationship between two variables
- Data types
💡 Hint: Consider the two axes of the plot.
Question 2
True or False: A regression line is used to highlight the average trend in a scatter plot.
- True
- False
💡 Hint: Think about what the regression line represents.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze the following scatter plot data with points of (1, 2), (2, 4), and (3, 6). Determine if there is a linear relationship and describe its characteristics.
💡 Hint: Look for the pattern of the points.
Question 2
If a scatter plot has points tightly clustered around the regression line, explain what this implies about the model's predictions.
💡 Hint: Consider what clustering indicates about error margins.
Challenge and get performance evaluation