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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BTDS05 (BTDS05)

Data file: TIMSS-2015-pop2-bg-teacher-sci-allcountries-metadata

Overview

Valid: 907

Invalid: 93

Type: Discrete

Decimal: 0

loc_start_pos: 277

loc_end_pos: 277

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Major in Science and Science Ed	301	33.2%
2	Major in Science but not in Science Ed	428	47.2%
3	Major in Science Ed but not in Science	97	10.7%
4	All Other Majors	66	7.3%
5	No Formal Ed Beyond Upper Secondary	15	1.7%
Sysmiss		93

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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