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

385384

Downloads

2796

BSDGSCE (BSDGSCE)

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

Overview

Valid: 172

Invalid: 828

Type: Discrete

Decimal: 0

loc_start_pos: 1252

loc_end_pos: 1252

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Very Confident in Earth Science	36	20.9%
2	Confident in Earth Science	80	46.5%
3	Not Confident in Earth Science	56	32.6%
Sysmiss		828

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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