Practice Correlation Coefficient - 10.4 | 10. Correlation Analysis | ICSE Class 11 Maths
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10.4 - Correlation Coefficient

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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the range of values for the correlation coefficient?

💡 Hint: Think of the emotional extremes of relationships!

Question 2

Easy

What does a correlation coefficient of 0 indicate?

💡 Hint: Consider what 'zero' means in a relationship.

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 correlation coefficient of 1 indicate?

  • Strong Positive Correlation
  • No Correlation
  • Strong Negative Correlation

💡 Hint: Think of the perfect team that always wins together.

Question 2

If the correlation coefficient is 0, what does it mean?

  • True
  • False

💡 Hint: What’s the opposite of a team working together?

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You collect data on the number of hours students study and their corresponding test scores. After calculating the correlation coefficient, you find it to be 0.85. Discuss what this implies about the relationship and any potential causation.

💡 Hint: Reflect on other variables that might also affect test performance.

Question 2

In an experiment, you found a negative correlation (-0.78) between excessive screen time and physical activity levels in teenagers. Summarize the potential implications of this finding.

💡 Hint: Consider what recommendations could help in changing habits.

Challenge and get performance evaluation