14 citations · 24 across the 7 of their papers we have counts for
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math.ST2014★ 1 cited
The Beta-Gompertz Distribution
Ali Akbar Jafari, Saeid Tahmasebi, Morad Alizadeh
In this paper, we introduce a new four-parameter generalized version of the Gompertz model which is called Beta-Gompertz (BG) distribution. It includes some well-known lifetime dis…
math.ST2014★ 9 cited
Estimators for the Parameter Mean of Morgenstern Type Bivariate Generalized Exponential Distribution Using Ranked Set Sampling
Saeid Tahmasebi, Ali Akbar Jafari
In situations where the sampling units in a study can be more easily ranked based on the measurement of an auxiliary variable, ranked set sampling provide unbiased estimators for t…