Short-time dynamic scaling behavior of the 3D +/- J Ising spin glass is stu
died by Monte Carlo methods. Starting the replicas with independent initial
configurations with a small pseudo-magnetization, the dynamic evolution of
the overlap q(t) between two replicas is measured. The initial increase of
the overlap q(t) is observed and the corresponding exponent theta' is obta
ined. From the scaling relation lambda = d/z - theta', the dynamic exponent
z is estimated.