Abstract
we introduce (u)niform-Preato distribution U-PD, we discusses some of its properties, distribution,
probability density, reliability function, hazard, reserved hazard functions, moments, mode median and
its order statistics. Furthermore, the study estimates the shape parameter. We also introduce the
simulation study about the estimation of the parameter and the survival function and the application
using the data about "spina bifida" disease that the name of the most common birth defect in Babylon
province.