摘要： The Cauchy–Lorentz distribution, named after Augustin Cauchy and Hendrik Lorentz, is a continuous probability distribution. As a probability distribution, it is known as the Cauchy distribution, while... 阅读全文

摘要： In probability theory, a log-normal distribution is a probability distribution of a random variable whose logarithm is normally distributed. If X is a 阅读全文