Jm. Feland et Lj. Leifer, Requirement volatility metrics as an assessment instrument for design teamperformance prediction, INT J ENG E, 17(4-5), 2001, pp. 489-492
Predicting and assessing student team performance in design projects presen
ts a host of challenges. Most involve turning qualitative interpretations i
nto quantitative assessments. This challenge is simplified when all student
teams are working on the same project. Establishing a relative performance
metric based on the top and button? performers simplifies the task. Howeve
r, in classes where the projects are diverse and/or sponsored by outside in
dustry representatives the challenge is increased. In classes where formali
zed requirement documentation exists, requirement volatility (change over t
ime) can be used to simplify student team performance assessment, as is-ell
as serving as a predictor of future performance on the project. In an anal
ysis based on project requirement documents from? the graduate design class
at Stanford, ME210, requirement volatility metrics proved to have surprisi
ng power as a predictor of student design team performance. Tracked over ti
me, the metric predicted of team rank-order performance. This document will
summarize a method for volatility measurement and the results of our initi
al analysis.