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

270552

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2375

BTBG06A (BTBG06A)

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

Overview

Valid: 922

Invalid: 78

Type: Discrete

Decimal: 0

loc_start_pos: 39

loc_end_pos: 39

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Very high	269	29.2%
2	High	534	57.9%
3	Medium	112	12.1%
4	Low	7	0.8%
5	Very low	0	0%
Sysmiss		78

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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