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

314957

Downloads

2539

DRAW LINE WITH GIVEN SPECIFICATION (1) (MR41267)

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

Overview

Valid: 117

Invalid: 883

Type: Discrete

Decimal: 0

loc_start_pos: 63

loc_end_pos: 63

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	CORRECT RESPONSE	40	34.2%
2	INCORRECT RESPONSE	7	6%
3	INCORRECT RESPONSE_duplicated_71	14	12%
4	INCORRECT RESPONSE_duplicated_79	56	47.9%
Sysmiss		883

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