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

248524

Downloads

2185

ADVANTAGES OF LONG ROOTS IN SOIL (2) (SR52116)

Data file: TIMSS-2015-pop2-ach-reliable-allcountries-metadata

Overview

Valid: 125

Invalid: 875

Type: Discrete

Decimal: 0

loc_start_pos: 366

loc_end_pos: 366

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	PARTIALLY CORRECT RESPONSE	48	38.4%
2	CORRECT RESPONSE	51	40.8%
3	INCORRECT RESPONSE	26	20.8%
Sysmiss		875

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