Template:Logistic conditional reliability function

The Logistic Conditional Reliability Function
The logistic conditional reliability function is given by:


 * $$R(t/T)=\frac{R(T+t)}{R(T)}=\frac{1+{{e}^{\tfrac{T-\mu }{\sigma }}}}{1+{{e}^{\tfrac{t+T-\mu }{\sigma }}}}$$