Trends in International Mathematics and Science Study 2015

International, 2015

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Reference ID

int-iea-timss-2015-v1

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

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DDI/XML JSON

Created on

Mar 20, 2021

Last modified

Mar 20, 2021

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IDENTIFY THE SQUARE INSIDE OF A TRIANGLE (C) (MN11041)

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

Overview

Valid: 377

Invalid: 623

Type: Discrete

Decimal: 0

loc_start_pos: 111

loc_end_pos: 111

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	A	105	27.9%
2	B	13	3.4%
3	C*	245	65%
4	D	14	3.7%
Sysmiss		623

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.

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