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Definition: Unbiased sample
Category: OECD - Business tendency surveys
A sample drawn by a method which is free from bias. This implies not only freedom from bias in the method of selection, e.g. random sampling, but freedom from any bias of procedure, e.g. wrong definition, non-response, design of questions, interviewer bias, etc. http://ec.europa.eu/eurostat/ramon/statmanuals/files/OECD_Business_Tendency_Surveys_Handbook_EN.pdf
Source:
Organization for Economic Cooperation and Development (OECD), "Business Tendency Surveys - A Handbook", OECD, Paris, 2003
Organization for Economic Cooperation and Development (OECD), "Business Tendency Surveys - A Handbook", OECD, Paris, 2003
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