Trends in International Mathematics and Science Study 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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244661

Downloads

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Instr Aff by Mat Res Shortage-Prncpl/SCL (ACBGMRS)

Valid: 945

Invalid: 55

Minimum: 2.833

Maximum: 15.25

Mean: 10.113

Standard deviation: 2.161

Type: Continuous

Decimal: 0

loc_start_pos: 148

loc_end_pos: 155

Width: 8

Range: 2.8327 - 15.25009

Format: Numeric

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