Environics Focus Canada 1978-4

Environics Focus Canada (EFC) is a regular public opinion survey of Canadian citizens which has been in the field since the mid-1970s. Currently, data are available through the Canadian Opinion Research Archive from mid-1978. EFC includes items which tap Canadian partisan loyalties at both the federal and provincial levels. EFC is produced by Environics Research Group Limited, Toronto, Ontario.加拿大环境聚焦民意调查（Environics Focus Canada，EFC）是一项面向加拿大公民的常态化民意调查项目，自20世纪70年代中期起便启动实地调研工作。目前，该数据集可通过加拿大民意研究档案馆（Canadian Opinion Research Archive）获取，其数据最早可追溯至1978年中期。EFC涵盖了用于测量加拿大联邦与省级层面政党忠诚度的调研题项。该调查由位于安大略省多伦多市的环境研究集团有限公司（Environics Research Group Limited）编制出品。