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

385459

Downloads

2796

MAT\CONFIDENT\INSPIRE STUDENTS (ATBM02A)

Data file: timss-2015-pop1-num-bg-teacher-allcountries-metadata

Overview

Valid: 901

Invalid: 99

Type: Discrete

Decimal: 0

loc_start_pos: 116

loc_end_pos: 116

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Very high	489	54.3%
2	High	370	41.1%
3	Medium	38	4.2%
4	Low	4	0.4%
Sysmiss		99

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