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

262905

Downloads

2308

ASBH09A (ASBH09A)

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

Overview

Valid: 766

Invalid: 234

Type: Discrete

Decimal: 0

loc_start_pos: 68

loc_end_pos: 68

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	No homework	28	3.7%
2	Every day	462	60.3%
3	3 or 4 times a week	182	23.8%
4	1 or 2 times a week	78	10.2%
5	Less than once a week	16	2.1%
Sysmiss		234

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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