Environics Focus Ontario 2002-4

Environics Focus Ontario (EFO) is a regular public opinion survey of Ontario residents which has been in the field since the 1986. EFO includes items which tap Canadian partisan loyalties. EFO is produced by Environics Research Group Limited, Toronto, Ontario.

安大略环境焦点调查（Environics Focus Ontario，EFO）是一项面向安大略省居民的常态化民意调查项目，自1986年起持续开展实地调研。该调查涵盖用以测量加拿大民众政党忠诚度的相关调研条目，由位于加拿大安大略省多伦多市的环境研究集团有限公司（Environics Research Group Limited）负责编制实施。