Sales leads that have been evaluated and are determined to meet the requirements to be a sales prospect.

Research approach, often dubbed touchy-feely research, that requires researchers to interpret the information gathered, most often without the benefit of statistical support.

Research approach that is at the heart of scientific research where numbers are used to measure or evaluate variables being studied and enabling the use of statistical analysis to offer potentially more supportable conclusions.

A form of standard price adjustment offering buyers an incentive of lower per-unit pricing when more products are purchased.