Fréchet mean and variance provide a way of obtaining a mean and variance for metric space-valued random variables, and can be used for statistical analysis of data objects that lie in abstract spaces ...

Sample space, Field and Probability Measure. Axiomatic definition of Probability. Bayes' theorem. Repeated trials. Continuous and discrete random variables and their probability distribution and ...

Journal of the Royal Statistical Society. Series D (The Statistician), Vol. 31, No. 3 (Sep., 1982), pp. 251-258 (8 pages) Statistical analysis of the ratio of two variables from normal populations is ...