Correlation is a standardized measure of the strength and direction of association between two variables.
What Is Correlation?
Correlation is a standardized measure of the strength and direction of association between two variables.
Examples of Correlation
1
r close to 1 indicates strong positive linear association.Formula and Key Points
Formula / rule
−1 ≤ r ≤ 1
- Know the definition and standard notation for Correlation.
- Be able to recognise or compute correlation in a small example.
- Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
Why This Matters in Computer Science
Used in data analysis, machine-learning evaluation, experiments, monitoring and performance measurement.
Related Math Terms
Correlation: Frequently Asked Questions
What is Correlation?
Correlation is a standardized measure of the strength and direction of association between two variables.
Why is Correlation useful in computer science?
Used in data analysis, machine-learning evaluation, experiments, monitoring and performance measurement.