Trends in International Mathematics and Science Study 1999

International, 1999

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int-iea-timss-1999-v1.1

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TIMSS International Study Center

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TIMSS and PIRLS

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May 08, 2012

Last modified

May 24, 2020

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NR AND FRACTION OF 2 TYPES OF BOXE (X) (M022231A)

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

Overview

Valid: 0

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 678

loc_end_pos: 680

Width: 3

Range: 10 - 99

Format: Numeric

Questions and instructions

Categories

Value	Category
10	cor. resp.
79	other incor. resp. or uninterpretable
96	n. reach.
98	n. 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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