Skip to content

Course home

x
Correlation
x

Paired data and scatter graphs

Paired data and scatter graphs

Four scatter plots showing strong positive, weak positive, strong negative, and no clear correlation

Correlation uses bivariate data, which means two measurements are recorded in pairs for each case. A scatter graph plots each pair as one point so you can look for a relationship.

Correlation Lesson

  1. A Level
  2. /Maths
  3. /Correlation

Step-by-step lessons on Edexcel A Level Maths Correlation, covering 4.1 Correlation and 4.2 Linear Regression. Each one builds up to exam-style questions. Build fluency with the core pure algebra and calculus toolkit early, since almost every mechanics and statistics topic on the course depends on it.

Lessons