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

243682

Downloads

2172

Number of Teachers (NTEACH)

Data file: TIMSS-2015-pop2-stu-teacher-link-allcountries-metadata

Overview

Valid: 1000

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 47

loc_end_pos: 47

Width: 1

Range: 2 - 6

Format: Numeric

Questions and instructions

Categories

Value	Cases
2	584	58.4%
3	99	9.9%
4	66	6.6%
5	239	23.9%
6	12	1.2%

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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