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

South Africa, 2002

Get Microdata

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

Page views

4387

Downloads

sci\taught topic\che\structure of matter (ltbsto15)

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

Overview

Valid: 3389

Minimum: 1

Maximum: 3

Mean: 1.971377987607

Standard deviation: 0.52903413383008

Type: Discrete

Width: 8

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	mostly taught before this year	524	15.5%
2	mostly taught this year	2438	71.9%
3	not yet taught or just introduced	427	12.6%
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.

Back to Catalog