Large data set

Question 1

5 makes of car in large data set

Answer 1

Volkswagen
BMW
Ford
vauxhall
Toyota

Question 2

3 regions in large data set

Answer 2

London
North west
South west

Question 3

5 propulsion types

Answer 3

-Petrol
-Diesel
-Electric
-gas/petrol
-electric/petrol

Question 4

How many cars in data set are electric, how many are gas/petrol

Answer 4

1 of each

Question 5

5 keeper Title ID’s

large data set

Answer 5

-Male
-Female
-Not known (this keeper title is not shown in data set)
-Unknown (Dr, Reverend, etc)
-Company

Question 6

How many years does the large data set consider

which years

Answer 6

2002 and 2016

gap due to emissions scandal

Question 7

Emission types

Answer 7

CO2 Carbon dioxide
CO Carbon monoxide
NOX Oxides of nitrogen
hc : hydrocarbon
Part: Particulate emissions
(this measure only applies to diesel cars)

Question 8

Units for emissions

Answer 8

g/km

Question 9

units for mass in LDS

Answer 9

Kg

Question 10

units for engine size LDS

Answer 10

cm^3

Question 11

Added onto the masses of the cars, what is the average mass of a Driver

Answer 11

75kg

Question 12

Which data is missing in the large data set

Answer 12

particulates emissions only for diesel vehicles (24% of the whole database)

Hydrocarbon emissions known for 51% of vehicles

Emissions data (CO2, CO and NOX) is only known for around 80% of the whole database

Question 13

Emissions data (__, ___, ___) is only known for around _ of the whole database

Answer 13

CO2, CO and NOX

80%

Question 14

Particulate emissions are only applicable to ___ cars

Answer 14

diesel