Selecting a Solution Method

The first step in creating a new estimate or when creating alternative solutions for comparison and analysis is to select a solution method.  Each solution method requires slightly different inputs.  The table below summarizes the methods and their required inputs.

 

 

New estimation projects default to the Trend Based solution method because it requires the fewest inputs (size and a trend group).  New feasibility projects default to the Feasibility method, but you can change the solution method at any time. When you select a solution method, several things will happen:

 

      A description of the selected method appears in the label field below the Method dropdown list.

      The input fields on the right-hand side of the Assumptions tab update to show the required inputs for the chosen solution method.