TY - JOUR AU - Elbiely, Mona Mustafa PY - 2019 TI - The Dual Exponentiated Weibull Model JF - Journal of Mathematics and Statistics VL - 15 IS - 1 DO - 10.3844/jmssp.2019.122.135 UR - https://thescipub.com/abstract/jmssp.2019.122.135 AB - A new lifetime model with various shapes of the hazard rate function for modeling uni-modal and bimodal data sets is introduced and studied along with its statistical properties. Before using the maximum likelihood method for estimating the unknown model parameters, we assessed its performance via a simulation study. The flexibility of the new model is illustrated via plots of the probability and hazard rate functions for three real data applications.