Trends in International Mathematics and Science Study 1999

World, 1999

Reference ID

WLD_1999_TIMSS_v01_M

Producer(s)

TIMSS International Study Center

Metadata

DDI/XML JSON

Created on

Apr 25, 2019

Last modified

Apr 25, 2019

Page views

1364

CSV JSON

(HHRLNo)

Data file: WHS-Ukraine_F4

Overview

Valid: 446

Invalid: 158

Minimum: 0

Maximum: 10

Mean: 6.276

Standard deviation: 2.49

Type: Continuous

Decimal: 0

Range: -

Format: