Trends in International Mathematics and Science Study 2015

International, 2015

Get Microdata

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

248392

Downloads

2185

O2-CO2 RELEASE-REMOVAL: PHOTOSYN. (1) (S042300C)

Data file: TIMSS-2015-pop2-ach-reliable-allcountries-metadata

Overview

Valid: 114

Invalid: 886

Type: Discrete

Decimal: 0

loc_start_pos: 425

loc_end_pos: 425

Width: 1

Range: 1 - 2

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	CORRECT RESPONSE	53	46.5%
2	INCORRECT RESPONSE	61	53.5%
Sysmiss		886

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.

Back to Catalog