The aggregate index of information capacity. It is based on a hybrid two-parameter and graded Item Response Model (IRT) that is based on five component indicators - when the country first established a statistical agency, whether the country had in place a civil register and a population register, and the graded indexes of census ability and yearbook ability.
Type of variable: Continuous
Downloaded by QoG on: 2024-09-17 Last updated by source: 2019-05-27