Double Exponential Distribution

In statistics, the double exponential distribution may refer to

  • Laplace distribution, or bilateral exponential distribution, consisting of two exponential distributions glued together on each side of a threshold
  • Gumbel distribution, the cumulative distribution function of which is an iterated exponential function (the exponential of an exponential function).

Famous quotes containing the words double and/or distribution:

    One key, one solution to the mysteries of the human condition, one solution to the old knots of fate, freedom, and foreknowledge, exists, the propounding, namely, of the double consciousness. A man must ride alternately on the horses of his private and public nature, as the equestrians in the circus throw themselves nimbly from horse to horse, or plant one foot on the back of one, and the other foot on the back of the other.
    Ralph Waldo Emerson (1803–1882)

    In this distribution of functions, the scholar is the delegated intellect. In the right state, he is, Man Thinking. In the degenerate state, when the victim of society, he tends to become a mere thinker, or, still worse, the parrot of other men’s thinking.
    Ralph Waldo Emerson (1803–1882)