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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4129

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school\records\absence\estimated more (ltbgesti)

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

Overview

Valid: 3427

Minimum: 1

Maximum: 7

Mean: 2.2655383717537

Standard deviation: 1.0990576127866

Type: Discrete

Width: 8

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	none 0%	480	14.3%
2	the minority 1 - 39%	2200	65.4%
3	not so many 40-59%	468	13.9%
4	many 60-79%	98	2.9%
5	a very high percent 80-99%	63	1.9%
6	everyone 100%	53	1.6%
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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