What is a S Curve?
A
S Curve
is defined as "a
display of cumulative costs, labour hours
or other
quantities plotted against time. The name derives from the S-like shape
of the
curve, flatter at the beginning and end and steeper in the middle,
which is
typical of most projects. The beginning represents a slow, deliberate
but
accelerating start, while the end represents a deceleration as the work
runs
out".
(Source: Wideman Comparative Glossary
of Common Project Management Terms
v2.1 Copyright R. Max Wideman, May 2001)