33 Relationships between two quantitative variables

So far, you have learnt to ask a RQ, identify different ways of obtaining data, design the study, collect the data describe the data, summarise data graphically and numerically, understand the tools of inference, to form confidence intervals, and to perform hypothesis tests.

In this chapter, you will learn about relationships between two quantitative variables. You will learn to:

  • describe the relationships between two quantitative variables.