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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1209101

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BSSS/HOW AIR EXISTS (*) (BSSSK10)

Data file: TIMSS 1995 - Population 2 - 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 response
11	correct response
12	correct response
13	correct response
14	correct response
15	correct response
19	correct response
70	incorr. response
72	incorr. response
76	Merely repeats...
79	other incor. response
90	crossed out, not interpretable
96	not reached
98	not admin.
99	blank(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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