Home / Data Portal / TIMSS-PIRLS / INT-IEA-TIMSS-2015-V1 / variable [F22]
TIMSS-PIRLS

Trends in International Mathematics and Science Study 2015

International, 2015
Get Microdata
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
Page views
314715
Downloads
2539

GEN\BOOKS WITH DIFFERENT TITLES\PRINT (ACBG13AA)

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

Overview

Valid: 625
Invalid: 375
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 152
24.3%
2 251–500 103
16.5%
3 501–2,000 164
26.2%
4 2,001–5,000 123
19.7%
5 5,001–10,000 51
8.2%
6 More than 10,000 32
5.1%
Sysmiss 375
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.
Back to Catalog