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

4144

CSV JSON

Self-confidence in ICT Internet tasks PISA 2006 (WLE) (INTCONF)

Data file: INT_Stu06_Dec07

Overview

Valid: 255504

Invalid: 143246

Minimum: -4.854

Maximum: 0.764

Mean: -0.11

Standard deviation: 1.083

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.