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

262453

Downloads

2304

DRAW A RECTANGLE THAT IS 2 BY 5 (1) (MN11184)

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

Overview

Valid: 437

Invalid: 563

Type: Discrete

Decimal: 0

loc_start_pos: 98

loc_end_pos: 98

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	CORRECT RESPONSE	215	49.2%
2	INCORRECT RESPONSE	99	22.7%
3	INCORRECT RESPONSE_duplicated_79	123	28.1%
Sysmiss		563

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