In National 4 Lifeskills Maths learn to graphically demonstrate the correlation between data sets and use a ‘line of best fit’ to further the given data.
Functional Maths – Maths with Graham
Line graphs - Statistical diagrams - National 4 Application of
Line of best fit - Statistical diagrams - National 5 Application
Scatter graphs - Representing data - Eduqas - GCSE Maths Revision
Scatter Graphs - Statistical diagrams - National 5 Application of
Scatter graphs - Representing data - Edexcel - GCSE Maths Revision
Scatter graphs - Representing data - Edexcel - GCSE Maths Revision
Examples - Forming a linear model from a given set of data
Colin Foster's Mathematics Education Blog
Colin Foster's Mathematics Education Blog: June 2022
Line of best fit - Forming a linear model from a given set of data