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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BSMIBM01 (BSMIBM01)

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

Overview

Valid: 1000

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 1090

loc_end_pos: 1090

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	below Low IBM	251	25.1%
2	equal to/bigger than Low IBM but below Intermediate IBM	257	25.7%
3	at or above Intermediate IBM but below High IBM	255	25.5%
4	at or above High IBM but below Advanced IBM	166	16.6%
5	at or above Advanced IBM	71	7.1%

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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