Be able to interpret a scatter diagram for bivariate data, interpret a regression line or other best fit model, including interpolation and extrapolation, understanding that extrapolation might not be justified.
*Including the terms association, correlation, regression line.
Leaners should be able to interpret other best fit models produced by software (e.g. a curve).
Learners may be asked to add to diagrams in examinations in order to interpret data.
Excludes: Calculation of equation of regression line from data or summary statistics.*