Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a positive correlation?
💡 Hint: Consider how one variable affects the other.
Question 2
Easy
Define an outlier.
💡 Hint: Think about why a particular data point might not fit the trend.
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 indicates a positive correlation in a graph?
- As one variable increases
- the other decreases
- Both variables increase together
- One variable remains constant
💡 Hint: Think about how two related variables behave.
Question 2
True or False: Anomalous data should always be excluded from analysis.
- True
- False
💡 Hint: Consider why experiments might show unexpected results.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You created a graph for temperature change over time in a reaction and noticed one point far above the trend. Discuss possible reasons for this outlier and how it could affect your interpretation.
💡 Hint: Consider external factors affecting the temperature reading.
Question 2
Construct a graph based on given data for the density of a substance as temperature changes, discuss its linearity or non-linearity, and how to determine the after-effect of significant temperature drops.
💡 Hint: Evaluate data points closely to discuss patterns.
Challenge and get performance evaluation