Trends in International Mathematics and Science Study 2015

International, 2015

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Reference ID

int-iea-timss-2015-v1

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

Metadata

DDI/XML JSON

Created on

Mar 20, 2021

Last modified

Mar 20, 2021

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386553

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GEN\SKILLS\READ SOME WORDS (ASBH07B)

Data file: timss-2015-pop1-num-bg-hm-allcountries-metadata

Overview

Valid: 842

Invalid: 158

Type: Discrete

Decimal: 0

loc_start_pos: 56

loc_end_pos: 56

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Very well	326	38.7%
2	Moderately well	341	40.5%
3	Not very well	126	15%
4	Not at all	49	5.8%
Sysmiss		158

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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