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

249005

Downloads

2185

Number of Teachers (NTEACH)

Data file: timss-2015-pop1-stu-teacher-link-allcountries-metadata

Overview

Valid: 1000

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 46

loc_end_pos: 46

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Cases
1	433	43.3%
2	533	53.3%
3	26	2.6%
4	7	0.7%
5	1	0.1%

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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