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

409199

Downloads

2857

3054 WRITTEN IN WORDS (B) (MN11076)

Data file: timss-2015-pop1-num-ach-allcountries-metadata

Overview

Valid: 386

Invalid: 614

Type: Discrete

Decimal: 0

loc_start_pos: 77

loc_end_pos: 77

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	A	16	4.1%
2	B*	273	70.7%
3	C	47	12.2%
4	D	50	13%
Sysmiss		614

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