Date Added: Mar 2012
In the process of software project development prediction of effort and estimate it is very challenging task. So it is referred as intricate "Brain tester". Though the authors have several cost and effort estimating method. They are not got success to find a method which will give accurately estimation of effort for project development. At the early stage of software development effort estimation is done. Where project is not complete, inconsistent, unclear, or uncertain stage .In this stage development team has lot of option of confusion. To avoid such confusion instead of unexplained treaties if development team highlight to a understand confidence, analysis and assessment it, which will assist to estimation process or help to design and choose development approach.