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

383615

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BTBG08A (BTBG08A)

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

Overview

Valid: 925

Invalid: 75

Type: Discrete

Decimal: 0

loc_start_pos: 64

loc_end_pos: 64

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Not a problem	336	36.3%
2	Minor problem	296	32%
3	Moderate problem	185	20%
4	Serious problem	108	11.7%
Sysmiss		75

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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