DQ28 [Decima Quarterly 28 December 1986]

The Decima Quarterly is a survey of public attitudes of Canadians on a wide range of matters related to public affairs, which was conducted every three months from the first quarter of 1980 until the first quarter of 1995. Each survey involves interviews of some 150+ questions with a random sample size of 1,500 Canadian citizens.

迪玛季度调查（Decima Quarterly）是一项针对加拿大人公众态度的调研，涵盖公共事务领域的各类议题，于1980年第一季度至1995年第一季度期间每季度开展一次。每次调研均面向随机抽取的1500名加拿大公民，开展约150余个问题的访谈。