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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262722

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BTBG06P (BTBG06P)

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

Overview

Valid: 920

Invalid: 80

Type: Discrete

Decimal: 0

loc_start_pos: 54

loc_end_pos: 54

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Very high	200	21.7%
2	High	415	45.1%
3	Medium	219	23.8%
4	Low	71	7.7%
5	Very low	15	1.6%
Sysmiss		80

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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