The following PROC SURVEYSELECT statements select a probability sample of customers from the Customers data set according to the stratified sample design. title1 'Customer Satisfaction Survey'; title2 ...
The following PROC SURVEYSELECT statements select a probability sample of customers from the Customers data set using this design. title1 'Customer Satisfaction Survey'; title2 'Stratified Sampling ...
As in most business, segmentation is of primary consideration including analyzing customer satisfaction, clustering/area sampling or stratified sampling (for known, identified segments ...
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