Trends in International Mathematics and Science Study 2015

International, 2015

Get Microdata

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

381442

Downloads

2763

ASBH18EB (ASBH18EB)

Data file: timss-2015-pop1-bg-hm-allcountries-metadata

Overview

Valid: 539

Invalid: 461

Type: Discrete

Decimal: 0

loc_start_pos: 107

loc_end_pos: 107

Width: 1

Range: 1 - 2

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Checked	19	3.5%
2	Not checked	520	96.5%
Sysmiss		461

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.

Back to Catalog