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

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TIMSS and PIRLS

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DDI/XML JSON

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Mar 20, 2021

Last modified

Mar 20, 2021

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GEN\INSTRUCTIONAL DAYS IN 1 CALENDER WEEK (BCBG07C)

Data file: TIMSS-2015-pop2-bg-sch-allcountries-metadata

Overview

Valid: 952

Invalid: 48

Type: Discrete

Decimal: 0

loc_start_pos: 22

loc_end_pos: 22

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	6 days	106	11.1%
2	5 one-half days	14	1.5%
3	5 days	821	86.2%
4	4 one-half days	6	0.6%
5	4 days	1	0.1%
6	Other	4	0.4%
Sysmiss		48

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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