Doing Business 2011

World, 2004 - 2011

Reference ID

WLD_2011_DB_v01_M

Producer(s)

International Finance Corporation (IFC), World Bank

Metadata

DDI/XML JSON

Created on

Apr 25, 2019

Last modified

Apr 25, 2019

Page views

4129

CSV JSON

Self-confidence in ICT high level tasks PISA 2006 (WLE) (HIGHCONF)

Data file: INT_Stu06_Dec07

Overview

Valid: 255092

Invalid: 143658

Minimum: -3.99

Maximum: 2.1

Mean: -0.0191

Standard deviation: 1.006

Type: Continuous

Decimal: 4

Range: -

Format:

Questions and instructions

Categories

Value	Category
997	N/A
999	Missing

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.