Sentence examples for customer stratification from inspiring English sources

In this regard, this paper presents a new stratified sampling technique which includes three stages of sample size determination and customer stratification, sample size assignment to determined strata (subgroups), and sample customer selection.

Stratified sampling of the customers in operator databases, with stratification according age, sex and the level of mobile phone use, was considered optimal for this purpose [ 13].

The airlines defend the new stratification as a necessary nod to customer relations.

"Cognitive stratification".

See stratification.

Risk stratification.

But worse, this economic stratification is translating into social stratification.

Such rankings encourage stratification.

The stratification begins with the badges.

Such stratification is not absolutely new.

Research in Social Stratification and Mobility.