2.    i. Define and provide one example for each of these four types of data:

    nominal
    ordinal
    interval
    ratio

ii.    Add an example of an appropriate way to display each type of data. (These can be figures that are drawn by hand and a photo or scan inserted here, or produced in an appropriate programme such as Excel, Powerpoint or Photoshop and inserted here.)

iii.    How do the terms categorical data and continuous data link to the four types of data defined in part i. above?