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

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Mar 20, 2021

Last modified

Mar 20, 2021

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HOW MANY MORE ON FRI THAN THU (D) (M051125B)

Data file: TIMSS-2015-pop1-studen-achievement-allcountries-metadata

Overview

Valid: 132

Invalid: 868

Type: Discrete

Decimal: 0

loc_start_pos: 99

loc_end_pos: 99

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	A	16	12.1%
2	B	13	9.8%
3	C	19	14.4%
4	D*	84	63.6%
Sysmiss		868

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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