June 2022 Paper 3 Q13
13 A reporter is writing an article on the CO2 emissions from vehicles using the Large Data Set.
The reporter claims that the Large Data Set shows that the CO2 emissions from all vehicles in the UK have declined every year from 2002 to 2016.
Using your knowledge of the Large Data Set, give two reasons why this claim is invalid. [2 marks]
| Scheme | Marks | AO |
|---|---|---|
| Makes a valid comment about the sample of vehicles in LDS For example
| E1 | 2.2b |
| Makes a valid comment about the data years in LDS For example
| E1 | 2.2b |
| (2 marks) |
Typical solution
The Large Data Set is only a sample of vehicles in the UK.
The Large Data Set only has data for 2002 and 2016