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

384191

Downloads

2786

MAT\TOPICS\NUMBER\MULTI FACTORS ODD EVEN (ATBM06AC)

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

Overview

Valid: 878

Invalid: 122

Type: Discrete

Decimal: 0

loc_start_pos: 144

loc_end_pos: 144

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Mostly taught before this year	318	36.2%
2	Mostly taught this year	474	54%
3	Not yet taught or just introduced	86	9.8%
Sysmiss		122

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