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

511674

Downloads

3159

LIFE CYCLE STAGE MONARCH GROWS (1) (S042222A)

Data file: TIMSS-2015-pop2-studen-achievement-allcountries-metadata

Overview

Valid: 126

Invalid: 874

Type: Discrete

Decimal: 0

loc_start_pos: 369

loc_end_pos: 369

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	CORRECT RESPONSE	24	19%
2	CORRECT RESPONSE_duplicated_19	2	1.6%
3	INCORRECT RESPONSE	25	19.8%
4	INCORRECT RESPONSE_duplicated_79	75	59.5%
Sysmiss		874

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