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Economics - Ethan Parmar > LDS > Flashcards

LDS Flashcards

1
Q

what lds ref number

A

ref number to the idex of data

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2
Q

how many makes in lds

A

5

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3
Q

what is propulsion type field

A

code for type of fuel used

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4
Q

what is body dype id

A

type of car body

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5
Q

what is gov region field

A

enlish region of current keeper

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6
Q

what si leeper title id

A

registered ownders cirremt hemder

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7
Q

what engine size

A

size of engin in cm3

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8
Q

what year registed

A

year first registered

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9
Q

what mass

A

mass of vehicle, includign driver

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10
Q

what mass of driver

A

75kg

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11
Q

what units of emmosions

A

g/km

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12
Q

regions of lds

A

london
nw sw

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13
Q

prop type 1

A

petrol

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14
Q

prop type 2

A

diesel

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15
Q

prop tyep 3

A

electric

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16
Q

prop type 7

A

gas/petrol

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17
Q

prop type 8

A

electric/petrol

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18
Q

body type 1

A

2 door salloon

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19
Q

body tyep 2

A

4 door salloon

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20
Q

body tyep 3

A

saloon

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21
Q

body tyep 4

A

conertible

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22
Q

body type 5

A

coupe

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23
Q

body type 6

A

estate

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24
Q

body type 13

A

3 door hatchback

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25
Q

body type 14

A

5 door hatchback

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26
Q

body type 96

A

multi purpose vehicle

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27
Q

reg keeper 1

A

male

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28
Q

reg keeper 2

A

female

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29
Q

reg keepper 3

A

not used

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30
Q

reg keeper 4

A

unkown

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31
Q

reg keeper 5

A

company

32
Q

how many electirc vehicles in data set

A

1

33
Q

what prop types not used in aqa

A

4
5
6

34
Q

dates of when data extracted

A

june 2002 - 3rd to 9th
june 2016 - 6th to 12th

35
Q

whats wack about teh data set w regards t odates

A

only few days wort of data

36
Q

what random number in lds

A

random number assigend to each bit fo data, to allow liek sampling and shit doen

37
Q

what % of cards have c02 emmsions

A

83

38
Q

what % of cards have c0 emmsions

A

82

39
Q

what % of cards have NOX emmsions

A

81

40
Q

what % of cards have particualte emmsions

A

24

41
Q

which cars only have particulate data

A

diesle

42
Q

what % of cards have hydrocarbon emmsions

A

51

43
Q

what do icnpmplete data and shit mean

A

data shoudl eb cleaned and sorted before samples taken

44
Q

how many cars from lds

A

3827

45
Q

are cars from lds random

A

no

46
Q

bc cars from lds not random what mena

A

not fully representaive fo whoel courtry

47
Q

frequency of bmw

A

551

48
Q

freq of ford

A

1089

49
Q

freq of toyota

A

275

50
Q

freq of vaxhaull

A

1069

51
Q

freq of vw

A

843

52
Q

with lds what does limited makes of cars mean

A

not fully repesentatiev fo all cards

53
Q

freq of petrol

A

2301

54
Q

freq of diesel

A

1396

55
Q

freq of electric

A

1

56
Q

freq of gas or petrol

A

1

57
Q

freq of electrical/petrol

A

118

58
Q

analysis of certain prop types may be what for the whoel coutnry

A

not fully rep

59
Q

order of regiosn with most data to least

A

SW
NW
London

60
Q

most common body tyep fo car

A

14 - 5 door hatchback

61
Q

freq of london

A

998

62
Q

freq of nw

A

1164

63
Q

freq of sw

A

1665

64
Q

when will missing data be an error

A

when car make or body type is missing

65
Q

when are all icnorrect masses of cars from (of 0kg)

A

2002

66
Q

in 2015 what happened which may affect valeus of newer cars

A

a legal limit of CO emssions was reduced to 1g/km

67
Q

approx of mass

A

900 to 2500 kg

68
Q

approx of engine size

A

650 to 5000 cc

69
Q

apporx of co2

A

anythign up to 340gkm

70
Q

co approx

A

0.013 to 1.2 gkm

71
Q

nox approx

A

0.002 gkm to 0.652 gkm

72
Q

approx for part and hc

A

simialr to c0 and nox

73
Q

Most to least common car makes

A

Ford
Vaxhaull
Vw
BMW
Toyota

74
Q

Prop type most common to least

A

Petrol 1
Diesel 2
Electric/petrol 8
Petrol/gas 7
Electric 3

75
Q

Body type freq most to least

A

5 hatchback - 14
3 hatch back 13
Estate 6
Mpv 96
4 saloon 2
Coupe 5
Convertible 4
Saloon 3
2 door saloon1

76
Q

Freq of reg keeper

A

Male 1
Company 5
Female 2
Unknown 4
Not used 0

Economics - Ethan Parmar (73 decks)

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