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Material Type: Notes; Professor: Gorman; Class: Principles of Marketing; Subject: Marketing; University: Southern Illinois University Edwardsville; Term: Fall 2009;
Typology: Study notes
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Ch8 Concepts
ii. Stratified sample- randomly selected subsamples of different groups are represented iii. Cluster sample- select a sample of subgroups (clusters) from whith they draw respondents. c. Identify the types of nonprobabililty samples i. Convenience sample- selected from readily available respondents ii. Quota sample- divided to maintain the proptotion of certain characteristics among different segments or groups s is seen in the population as a whole. Each field worker is assigned a quote that specifies the number and charatefcistic of the people to contact.