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    Home / Central Data Catalog / WLD_2009_PISA-ERA_V01_M / variable [F2]
central

The Programme for International Student Assessment, Electronic Reading Assessment 2009

World, 2009
Reference ID
WLD_2009_PISA-ERA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development (OECD)
Metadata
DDI/XML JSON
Created on
Sep 05, 2014
Last modified
Mar 29, 2019
Page views
48708
Downloads
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  • Data files
  • ERA_COG09_S_JUNE11
  • ERA_COG09_TD_JUNE11
  • ERA_SCQ09_JUNE11
  • ERA_STQ09_JUNE11

MATH - P2000 Bricks (Q01) - original responses (M034Q01R)

Data file: ERA_COG09_TD_JUNE11

Overview

Valid: 32910
Invalid: 74484
Minimum: 0
Maximum: 9999
Type: Discrete
Decimal: 0
Start: 245
End: 248
Width: 4
Range: -
Format:

Questions and instructions

Categories
Value Category
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 Full credit
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
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45
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49
50
51
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53
54
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56
58
60
61
62
63
64
65
66
68
69
70
71
72
74
75
76
77
79
80
9998 Invalid
9999 Missing
9997 N/A
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
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