Abstract: There is provided a method for assessing an activity level of an entity. The method includes (i) receiving source data from a source about a plurality of entities, (ii) analyzing the source data to produce (a) a source data assessment that indicates whether to include the source data in a scored data set, and (b) a calculated accuracy that is a weighted accuracy assessment of the source data, (iii) receiving entity data about an entity of interest, (iv) generating, from the entity data and the calculated accuracy, an entity description that represents attributes of the entity of interest, (v) analyzing the source data assessment and the entity description to produce an activity score that is an estimate of an activity level of the entity of interest, and (vi) issuing a recommendation concerning treatment of the entity of interest based on the activity score.