communication waste is the time spent in communication between team members in the following cases:delivering features which are not needed by the customerdelivering partial features (analysis, design, or testing is done, but the    feature is canceled before it is completed and delivered)Any other type of communication should be productive, even if it can be squeezed a bit.can any one give an advice how to calculate these 2 items mentioned above thanks 
how to calculate communication waste in Scrum ?
scrum;communication;real time