New distribution revolutionizes fitting skewed data in pollution and engineering fields!
A new life time distribution called the Inverse Generalized Gamma (IGG) Distribution has been introduced in this paper. It is based on the reciprocal of the Generalized Gamma (GG) random variable and can accurately fit skewed data that other distributions struggle with. The IGG Distribution has applications in pollution data, engineering, biology, and reliability. The distribution is skew with a heavy tail, and the skewness increases with the shape parameters. The scale parameter does not affect the skewness and kurtosis of the distribution.