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  2. Sortition - Wikipedia

    en.wikipedia.org/wiki/Sortition

    In governance, sortition is the selection of public officials or jurors at random, i.e. by lottery, in order to obtain a representative sample. [1] [2] [3] [4]In ancient Athenian democracy, sortition was the traditional and primary method for appointing political officials, and its use was regarded as a principal characteristic of democracy.

  3. Drawing lots (decision making) - Wikipedia

    en.wikipedia.org/wiki/Drawing_lots_(decision_making)

    Drawing lots or drawing straws is a selection method, or a form of sortition, that is used by a group to choose one member of the group to perform a task after none has volunteered for it. The same practice can be used also to choose one of several volunteers, should an agreement not be reached. The drawing of lots is sometimes used to ...

  4. Simple random sample - Wikipedia

    en.wikipedia.org/wiki/Simple_random_sample

    In statistics, a simple random sample (or SRS) is a subset of individuals (a sample) chosen from a larger set (a population) in which a subset of individuals are chosen randomly, all with the same probability. It is a process of selecting a sample in a random way. In SRS, each subset of k individuals has the same probability of being chosen for ...

  5. Cleromancy - Wikipedia

    en.wikipedia.org/wiki/Cleromancy

    Cleromancy. Cleromancy is a form of sortition (casting of lots) in which an outcome is determined by means that normally would be considered random, such as the rolling of dice ( astragalomancy ), but that are sometimes believed to reveal the will of a deity.

  6. Randomness - Wikipedia

    en.wikipedia.org/wiki/Randomness

    v. t. e. A pseudorandomly generated bitmap. In common usage, randomness is the apparent or actual lack of definite pattern or predictability in information. [1] [2] A random sequence of events, symbols or steps often has no order and does not follow an intelligible pattern or combination. Individual random events are, by definition ...

  7. Raffle - Wikipedia

    en.wikipedia.org/wiki/Raffle

    A raffle is a gambling competition in which people obtain numbered tickets, each of which has the chance of winning a prize. At a set time, the winners are drawn at random from a container holding a copy of each number. The drawn tickets are checked against a collection of prizes with numbers attached to them, and the holder of the ticket wins ...

  8. Sweepstake - Wikipedia

    en.wikipedia.org/wiki/Sweepstake

    Sweepstake. In the United States, a sweepstake is a type of contest where a prize or prizes may be awarded to a winner or winners. [ 1] Sweepstakes began as a form of lottery that were tied to products sold. [ 2] In response, the FCC and FTC refined U.S. broadcasting laws (creating the anti-lottery laws). [ 3]

  9. Lottery machine - Wikipedia

    en.wikipedia.org/wiki/Lottery_machine

    Lottery machine. A lottery machine is the machine used to draw the winning numbers for a lottery . Early lotteries were done by drawing numbers, or winning tickets, from a container. In the UK, numbers of winning Premium Bonds (which were not strictly a lottery, but very similar in approach) were generated by an electronic machine called ERNIE .