Glossary

A | B | C | D | E | F | H | I | J | L | M | N | O | P | Q | R | S | T | U | V
  • ECD
    early childhood development
  • EFA
    exploratory factor analysis
  • EG
    subject matter expert group
  • encyclopedia
    document describing the relevant characteristics of the countries participating in a study, for example, a description of the education system, the curricula of the subjects assessed or surveyed, teacher education, and instructional practices
    Author: Falk Brese, IEA, Nathalie Mertes, IEA
  • ETS
    Educational Testing Service
  • explicit stratified sampling
    relies on independent selections within each stratum
    Author: Sabine Meinck, IEA