Scatter Diagrams And Correlations — Interactive Lesson (Ages 14–16)

By the end of this unit, students will be able to:

1. understand the purpose of scatter diagrams and correlations in data analysis;
2. create scatter diagrams to visually represent data relationships;
3. calculate and interpret correlation coefficients to determine the strength and direction of relationships.

Curriculum Alignment: Key Stage 4: Statistics

• • use and interpret scatter graphs of bivariate data; recognise correlation and know that it does not indicate causation; draw estimated lines of best fit; make predictions; interpolate and extrapolate apparent trends whilst knowing the dangers of so doing.

Designed for ages 14–16 (UK Year 10–11 / US 9th Grade–10th Grade). Aligned to the UK National Curriculum; adaptable to US state standards.