Trends in International Mathematics and Science Study 1995

International, 1994 - 1995

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Reference ID

int-iea-timss-1995-v1.1

Producer(s)

TIMSS International Study Center

Collections

TIMSS and PIRLS

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Documentation in PDF DDI/XML JSON

Created on

May 08, 2012

Last modified

May 24, 2020

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CSEG/ELECTRICAL ENERGY AND LAMP (*) (CSEGD04)

Data file: TIMSS 1995 - Population 3 - Student Written Assessment - All Countries v1

Overview

Valid: 0

Invalid: 0

Type: Discrete

Decimal: 0

Width: 3

Range: 10 - 99

Format: Numeric

Questions and instructions

Categories

Value	Category
10	correct
11	correct2
12	correct3
19	other correct
70	incorrect
71	incorrect4
72	incorrect5
73	incorrect6
74	incorrect7
75	incorrect8
79	other incorrect
90	crossed out,...
96	not reached
98	not admin.
99	missing
101	.B

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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