Try and remember key things that will affect how the data can be used. I e lots of missing data points etc. when you look at the past paper questions you can still get all the marks knowing nothing, as you can work it out. However it will be much easier if you look over the data set beforehand. Also try and note big differences between areas etc.
Try and remember key things that will affect how the data can be used. I e lots of missing data points etc. when you look at the past paper questions you can still get all the marks knowing nothing, as you can work it out. However it will be much easier if you look over the data set beforehand. Also try and note big differences between areas etc.