Practice Step Deviation Method - 6.3.3 | 6. Correlation | CBSE 11 Statistics for Economics
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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 a correlation coefficient?

๐Ÿ’ก Hint: Think about the extremes of correlation.

Question 2

Easy

Is the Step Deviation Method used to simplify calculation?

๐Ÿ’ก Hint: Consider why we might transform data.

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?

  • Perfect positive correlation
  • No correlation
  • Perfect negative correlation

๐Ÿ’ก Hint: Think about the strongest possible relationship.

Question 2

True or False: The Step Deviation Method implies that higher values lead to false correlations.

  • True
  • False

๐Ÿ’ก Hint: Consider the purpose of the Step Deviation Method.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given the data set X = [10, 20, 30] and Y = [5, 10, 15], compute the correlation coefficient using the Step Deviation Method.

๐Ÿ’ก Hint: Write down transformation steps clearly.

Question 2

Discuss how changing the mean in the Step Deviation Method could impact your results.

๐Ÿ’ก Hint: Consider why the relationship remains intact.

Challenge and get performance evaluation