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

262555

Downloads

2305

BTBS25BB (BTBS25BB)

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

Overview

Valid: 719

Invalid: 281

Type: Discrete

Decimal: 0

loc_start_pos: 196

loc_end_pos: 196

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Not applicable	159	22.1%
2	Very well prepared	485	67.5%
3	Somewhat prepared	66	9.2%
4	Not well prepared	9	1.3%
Sysmiss		281

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