Copyright © 2009 Business Private Eye

定量調査

• 定量調査（世論調査やアンケート、聞き取り調査、人口調査等）はサンプル内の反応を基に母集団の行動を推定します。

•  Business Private Eye は定性調査に続き、調査の第2段階、第3段階として1年に数回の定量調査を行っています。
We are a member of the European Association of Opinion and Marketing Research Professionals ESOMAR.
CASRO's 325+ member companies and their 32,000 employees, all of whom are afforded membership benefits, represent nearly $8 billion in global annual revenue–about 85% of the US research industry and 30% of the global research industry. All CASRO members must adhere to the CASRO Code of Standards and Ethics, the enforceable standard for research businesses for more than 30 years.