GCSE Statistics Chapter 5 Summary- Scatter Diagrams and Correlation

After completing this chapter, you will be able to;

• Draw scatter diagrams
• Recognise correlation
• Know what is meant by a casual relationship
• Draw lines of best fit on scatter diagrams
• Know what is meant by a mean point
• Use lines of best fit to make predictions
• Find the equation of a line of best fit
• Fit a line of best fit to a non-linear model
• Calculate and interpret Spearman’s rank correlation coefficient
• Know what to do with tied ranks.