A P-P plot compares the empirical cumulative distribution function (ecdf) of a variable with a specified theoretical cumulative distribution function F(·). The ecdf, denoted by F n (x), is defined as ...
This is a preview. Log in through your library . Abstract The cumulative distribution function F, of a nonnegative random variable, is said to be new better than used of specified age t0 if F̄(x + t0) ...