Trends in International Mathematics and Science Study 2015

International, 2015

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Reference ID

int-iea-timss-2015-v1

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

Metadata

DDI/XML JSON

Created on

Mar 20, 2021

Last modified

Mar 20, 2021

Page views

262217

Downloads

2304

Booklet ID (IDBOOK)

Data file: timss-2015-pop1-num-ach-reliable-allcountries-metadata

Overview

Valid: 1000

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 6

loc_end_pos: 7

Width: 2

Range: 1 - 20

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	No booklet assigned as student is excluded	0	0%
2	Booklet 01	0	0%
3	Booklet 02	0	0%
4	Booklet 03	0	0%
5	Booklet 04	0	0%
6	Booklet 05	0	0%
7	Booklet 06	0	0%
8	Booklet 07	0	0%
9	Booklet 08	0	0%
10	Booklet 09	0	0%
11	Booklet 10	0	0%
12	Booklet 11	0	0%
13	Booklet 12	0	0%
14	Booklet 13	0	0%
15	Booklet 14	0	0%
16	Numeracy Booklet 01	336	33.6%
17	Numeracy Booklet 02	115	11.5%
18	Numeracy Booklet 03	197	19.7%
19	Numeracy Booklet 04	198	19.8%
20	Numeracy Booklet 05	154	15.4%

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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