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\YEARS PRINCIPAL AT THIS SCHOOL (BCBG20)

Data file: TIMSS-2015-pop2-bg-sch-allcountries-metadata

Overview

Valid: 928

Invalid: 72

Minimum: 0

Maximum: 47

Mean: 6.028

Standard deviation: 6.068

Type: Continuous

Decimal: 0

loc_start_pos: 91

loc_end_pos: 92

Width: 2

Range: 0 - 47

Format: Numeric

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