Home / Data Portal / TIMSS-PIRLS / INT-IEA-TIMSS-2015-V1 / variable [F16]
TIMSS-PIRLS

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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GEN\BOOKS WITH DIFFERENT TITLES\PRINT (ACBG13AA)

Data file: timss-2015-pop1-bg-sch-allcountries-metadata

Overview

Valid: 799
Invalid: 201
Type: Discrete
Decimal: 0
loc_start_pos: 38
loc_end_pos: 38
Width: 1
Range: 1 - 6
Format: Numeric

Questions and instructions

Categories
Value Category Cases
1 250 or fewer 54
6.8%
2 251–500 79
9.9%
3 501–2,000 153
19.1%
4 2,001–5,000 184
23%
5 5,001–10,000 163
20.4%
6 More than 10,000 166
20.8%
Sysmiss 201
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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