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

320959

Downloads

2539

MAT\TIME SPENT ON HOMEWORK (ATBM07B)

Data file: timss-2015-pop1-num-bg-teacher-allcountries-metadata

Overview

Valid: 839

Invalid: 161

Type: Discrete

Decimal: 0

loc_start_pos: 160

loc_end_pos: 160

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	15 minutes or less	296	35.3%
2	16â€“30 minutes	388	46.2%
3	31â€“60 minutes	127	15.1%
4	More than 60 minutes	28	3.3%
Sysmiss		161

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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