Analysis in BO is Utility in BO with the help of that we 
can manage our document..

Anlysis in BO with the help we can Slide, Dice and Drill 
the reports

Analysis are two types in bo.they are Drill Analysis and 
Slice And dice.

hi
this is srinivas

In bo two types of multidimensional analysis supported
1. drill mode
2. slice and dice

drill : we can view the data different levels and angles
slice and dice: we can create and edit the reports
                create master-detail reports
                we can apply sort,rank etc....