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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384181

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PAY AFTER FIRST YEAR (2) (M042302B)

Data file: TIMSS-2015-pop2-studen-achievement-allcountries-metadata

Overview

Valid: 112

Invalid: 888

Type: Discrete

Decimal: 0

loc_start_pos: 29

loc_end_pos: 29

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	PARTIALLY CORRECT RESPONSE	11	9.8%
2	PARTIALLY CORRECT RESPONSE_duplicated_11	2	1.8%
3	PARTIALLY CORRECT RESPONSE_duplicated_12	0	0%
4	CORRECT RESPONSE	35	31.3%
5	CORRECT RESPONSE_duplicated_21	6	5.4%
6	INCORRECT RESPONSE	58	51.8%
Sysmiss		888

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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