descriptive research design survey and observation

Thumbnail	Title	All terms	Date
	Marketing Research , Lecture #19 Faculty of Economics and Administrative Sciences Marketing Abdallah Samara	descriptive research design survey and observation, obeservation, response rate, sample frame	Sun, 2012-03-18
	Marketing Research , Lecture #18 Faculty of Economics and Administrative Sciences Marketing Abdallah Samara	descriptive research design survey and observation, mail - panels, servey method, structured data collection	Thu, 2012-03-15

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