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

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DDI/XML JSON

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Mar 20, 2021

Last modified

Mar 20, 2021

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GEN\SHORTAGE\MATH\TEACH SPEC MATH (BCBG13BA)

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

Overview

Valid: 952

Invalid: 48

Type: Discrete

Decimal: 0

loc_start_pos: 47

loc_end_pos: 47

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Not at all	408	42.9%
2	A little	176	18.5%
3	Some	134	14.1%
4	A lot	234	24.6%
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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