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

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GEN\INSTRUCTIONAL DAYS IN 1 CALENDER WEEK (ACBG08C)

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

Overview

Valid: 966

Invalid: 34

Type: Discrete

Decimal: 0

loc_start_pos: 26

loc_end_pos: 26

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	6 days	261	27%
2	5 one-half days	17	1.8%
3	5 days	666	68.9%
4	4 one-half days	15	1.6%
5	4 days	4	0.4%
6	Other	3	0.3%
Sysmiss		34

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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