what should be the unit prices of the entity which variable is grouped by unit price? what is unit price how can i use unit price in regression should you assign unit price to a flow which method should i use when modeling unit prices of flows in statistics what is the unit price in an entity when to attribute unit price if unit price is associated what kind of data can be used for unit price when to assign unit price to the data is unit price of an entity to a flow which model should be used for unit price how to model price for each entity what would mean if an entity would not attribute unit price to a flow which of the following is an advantage of aggregating unit price data? what is unit price of data should you use aggregate which of the following is an example of a model based on unit price? why does a variable be attached to an entity