For example, stock prices are discrete random variables, because they can only take on certain values, such as $10.00, $10.01 and $10.02 and not $10.005, since stocks have a minimum tick size of ...

Variable ratio reinforcement means, in lay terms, sometimes a reward is provided, and sometimes it isn’t. To paraphrase Forrest Gump, in these situations, you never know what you’re going to get.

Random factor analysis is a way of determining the level of quality of a firm's output by randomly sampling from its production. It may also refer to a form of statistical inference, known as ...

The second representation is for dense matrices. In it you include ROW and COL1 -COL n variables to indicate the row and columns of G, which is a symmetric matrix of order n. For both representations, ...

The Annals of Statistics, Vol. 9, No. 4 (Jul., 1981), pp. 879-885 (7 pages) In 1959 A. Renyi proposed a set of axioms for a measure of dependence for pairs of random variables. In the same year A.