A plethora of software estimation tools are available, each claimed to be better than the others, thereby confusing prospective buyers. An effective tool ought to provide for all four aspects of software estimation, namely, size, effort, cost, and schedule.
for Selecting a Software Estimation Tool Software development outsourcing has now become commonplace. So, it has become necessary for the outsourcer and the provider to reach an agreement about the size, development effort, cost, and development schedule of the software product being outsourced. This has caused software estimation to move from hunch-based estimation to the use of mature, research-backed estimation techniques. The process of estimation has also moved from manual estimation using