Home / Central Data Catalog / WLD_1999_TIMSS_V01_M / variable [F2]
central

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
1431
CSV JSON

psu (q0100)

Data file: WHS-Ukraine_F2

Overview

Valid: 140
Invalid: 2671
Minimum: 6
Maximum: 714
Mean: 385.243
Standard deviation: 81.386
Type: Continuous
Decimal: 2
Range: -
Format:

Questions and instructions

Literal question
Primary Sampling Unit (PSU) Name/Code
Question pretext
Sampling Information
Interviewer instructions
List PSUs and codes. For example if the PSU is ‘county’ and the respondent’s household is in ‘Riordan’ county, you write ‘Riordan’ for question 0101.