Topic 4: Correlation And Regression

Lesson 4.1: Scatter Diagrams And Correlation — Quiz

Test your understanding of lesson 4.1: scatter diagrams and correlation with 5 practice questions.

Practice Questions

Question 1

What does a scatter diagram primarily illustrate?

Question 2

If the correlation coefficient between two variables is -0.85, what can be inferred about their relationship?

Question 3

What is the main limitation of correlation analysis?

Question 4

In the context of correlation and regression, what is meant by 'causation'?

Question 5

When examining a scatter plot, what could a cluster of points in the upper left quadrant suggest?