Trends in International Mathematics and Science Study, South Africa 2002
Grade 9

South Africa, 2002

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Reference ID

zaf-iea-tpisc-timss-g9-2002-v1

DOI

https://doi.org/10.25828/rnex-4873

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

Metadata

Documentation in PDF DDI/XML JSON

Created on

May 11, 2026

Last modified

May 11, 2026

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4236

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school\support recevied\involved\school (ltbgiact)

Data file: timss-2002-sa-gr9-v1

Overview

Valid: 3401

Minimum: 1

Maximum: 7

Mean: 3.960305792414

Standard deviation: 1.2454199955385

Type: Discrete

Width: 8

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	weekly	154	4.6%
2	monthly	187	5.6%
3	every term	1027	30.8%
4	every 6 months	435	13%
5	less often	1533	46%
9	omitted	0

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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