Large Data Set Information

Question 1

How many car brands are in the large data set? What are they?

Answer 1

5:
- BMW
- Ford
- Volkswagen
- Vauxhall
- Toyota

Question 1

How many years did the set obtain data from? Which years?

Answer 1

2:
- 2002
- 2016

Question 2

How many regions of England are in the large data set? What are they?

Answer 2

3:
- London
- North West
- South West

Question 3

How many Propulsion types are there in the data set? What are they?

Answer 3

5:
- Petrol
- Diesel
- Electric
- Gas/Petrol
- Electric/Petrol (Hybrid)

Question 4

How many emission types are there? What are they?

Answer 4

5:
- CO2
- CO
- NOX
- particulates
- hc (hydrocarbons)

Question 5

How many body types are there? What are they?

Answer 5

9:
- 2 door saloon
- 4 door saloon
- Saloon
- Convertible
- Coupe
- Estate
- 3 Door Hatchback
- 5 Door Hatchback
- Multi Purpose Vehicle

Question 6

How many different Keeper title categories are there? What are they?

Answer 6

5:
- Male
- Female
- (Not used)
- Unknown e.g Rev, Dr etc.
- Company

Question 7

What values would be removed from the large data set to get a more accurate conclusion on whatever factor you are investigating?

Answer 7

Remove the cars with a supposed mass of 0kg (as this is impossible)

Question 8

Which propulsion type would have a 0cm^3 size of engine?

Answer 8

Electric

Question 9

Which propulsion type generally has lower CO2 emissions?

Answer 9

Hybrid - electric/petrol