The results you get out of any performance prediction exercise are bound to be wrong. The goal is to make them as least wrong as possible. Rob Bogue will help you understand how to avoid getting them too wrong.
Project Management Section Index
There are many factors which can contribute to conflicts: differing personalities, styles, and working long hours together can all add up to a blow up. If its your team who is at each others throats and you are the project manager; getting involved can be disastrous if you aren't careful!
10 ways to use project management to survive and succeed even during adverse times.