Trends in International Mathematics and Science Study 1999

International, 1999

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Reference ID

int-iea-timss-1999-v1.1

Producer(s)

TIMSS International Study Center

Collections

TIMSS and PIRLS

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Created on

May 08, 2012

Last modified

May 24, 2020

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CANDLES IN 3 JARS-OXYGEN FOR COMBUST.(X) (SS22191)

Data file: TIMSS 1999 - Population 2 - Student Written Assessment Reliability - All Countries v1

Overview

Valid: 0

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 381

loc_end_pos: 383

Width: 3

Range: 10 - 99

Format: Numeric

Questions and instructions

Categories

Value	Category
10	partially correct
11	partially correct
13	partially correct
19	other part. corr.
20	correct response
29	other cor. response
70	incorrect response
71	incorrect response
72	incorrect response
79	other incor. response or uninterpretable
98	not admin.
99	omitted
101	.A

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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