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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TWO OUTCOMES OF INTRODUCING NEW SPECIES (S022165D)

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

Overview

Valid: 0

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 624

loc_end_pos: 626

Width: 3

Range: 10 - 99

Format: Numeric

Questions and instructions

Categories

Value	Category
10	partially correct
20	correct response
70	incorrect response
79	other incor. response
90	crossed out, not interpretable
96	not reached
98	not admin.
99	omitted
101	.C

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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