@article {10.3844/jmssp.2012.435.440, article_type = {journal}, title = {New Family of Logarithmic Lifetime Distributions}, author = {Alkarni, Said Hofan}, volume = {8}, year = {2012}, month = {Dec}, pages = {435-440}, doi = {10.3844/jmssp.2012.435.440}, url = {https://thescipub.com/abstract/jmssp.2012.435.440}, abstract = {In this study a new lifetime class with decreasing failure rate is introduced by compounding truncated logarithmic distribution with any proper continuous lifetime distribution. The properties of the proposed class are discussed, including a formal proof of itsprobability density function, distribution function and explicit algebraic formulae for its reliability and failure rate functions. A simple EM-type algorithm for iteratively computing maximum likelihood estimates is presented. A formal equation for Fisher information matrix is derived in order to obtaining the asymptotic covariance matrix. Thisnew class of distributions generalizes several distributions which have been introduced and studied in the literature.}, journal = {Journal of Mathematics and Statistics}, publisher = {Science Publications} }