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

383645

Downloads

2774

BTBG10D (BTBG10D)

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

Overview

Valid: 927

Invalid: 73

Type: Discrete

Decimal: 0

loc_start_pos: 81

loc_end_pos: 81

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Very often	496	53.5%
2	Often	344	37.1%
3	Sometimes	83	9%
4	Never or almost never	4	0.4%
Sysmiss		73

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