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

262205

Downloads

2304

Grade ID (IDGRADE)

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

Overview

Valid: 1000

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 23

loc_end_pos: 23

Width: 1

Range: 1 - 8

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Grade 3	0	0%
2	Grade 4	874	87.4%
3	Grade 5	126	12.6%
4	Grade 6	0	0%
5	Grade 7	0	0%
6	Grade 8	0	0%
7	Grade 9	0	0%
8	Grade 10	0	0%

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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