• Thumbnail for Expected value
    expected value sometimes may not even be included in the sample data set; it is not the value you would expect to get in reality. The expected value of...
    52 KB (7,614 words) - 17:41, 4 May 2025
  • Expected value is a term used in probability theory and statistics. It may also refer to: Expectation value (quantum mechanics), the probabilistic expected...
    1 KB (164 words) - 21:27, 4 January 2024
  • Look up expected in Wiktionary, the free dictionary. Expected may refer to: Expectation (epistemic) Expected value Expected shortfall Expected utility...
    289 bytes (61 words) - 15:14, 27 April 2024
  • social behaviour. The expected utility hypothesis states an agent chooses between risky prospects by comparing expected utility values (i.e., the weighted...
    42 KB (5,562 words) - 07:39, 30 March 2025
  • "expected shortfall at q% level" is the expected return on the portfolio in the worst q % {\displaystyle q\%} of cases. ES is an alternative to value at...
    34 KB (6,445 words) - 22:03, 11 January 2025
  • In quantum mechanics, the expectation value is the probabilistic expected value of the result (measurement) of an experiment. It can be thought of as...
    13 KB (1,918 words) - 11:18, 13 May 2025
  • The expected return (or expected gain) on a financial investment is the expected value of its return (of the profit on the investment). It is a measure...
    5 KB (763 words) - 11:00, 23 June 2022
  • The expected value of perfect information analysis tries to measure the expected cost of that uncertainty, which “can be interpreted as the expected value...
    8 KB (1,419 words) - 19:10, 13 May 2025
  • known expected value of perfect information (EVPI) and expected value of sample information (EVSI). Note that VoI is not necessarily equal to "value of decision...
    10 KB (1,431 words) - 20:48, 19 February 2025
  • conditional expectation, conditional expected value, or conditional mean of a random variable is its expected value evaluated with respect to the conditional...
    34 KB (6,283 words) - 19:12, 23 March 2025
  • Thumbnail for Law of large numbers
    small number of observations will coincide with the expected value or that a streak of one value will immediately be "balanced" by the others (see the...
    45 KB (6,398 words) - 10:46, 8 May 2025
  • Estimator (redirect from Estimated value)
    error of θ ^ {\displaystyle {\widehat {\theta }}} is defined as the expected value (probability-weighted average, over all samples) of the squared errors;...
    25 KB (3,725 words) - 11:13, 8 February 2025
  • Expected commercial value (ECV), also known as estimated commercial value, is a prospect-weighted value for a "project" with unclear conclusions; it is...
    3 KB (320 words) - 19:59, 7 December 2022
  • Thumbnail for Roulette
    The expected value of a $1 bet (except for the special case of top line bets), for American and European roulette, can be calculated as expected value =...
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  • sum grows without bound so the expected win is an infinite amount of money. Considering nothing but the expected value of the net change in one's monetary...
    31 KB (3,946 words) - 14:55, 1 April 2025
  • Thumbnail for Moran's I
    conclusions you make about a phenomenon, especially when using distances. The expected value of Moran's I under the null hypothesis of no spatial autocorrelation...
    11 KB (1,510 words) - 23:16, 24 August 2024
  • Thumbnail for Q-value (statistics)
    the q-value in the Storey procedure provides a means to control the positive false discovery rate (pFDR). Just as the p-value gives the expected false...
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  • Mean (redirect from Mean value)
    {\displaystyle {\bar {x}}} ) to distinguish it from the group mean (or expected value) of the underlying distribution, denoted μ {\displaystyle \mu } or μ...
    17 KB (2,244 words) - 17:09, 25 April 2025
  • instance, expected-utility theory was proposed in 1738 by Daniel Bernoulli as a way of modeling behavior which is inconsistent with expected-value maximization...
    25 KB (3,574 words) - 10:39, 19 February 2025
  • In decision theory and quantitative policy analysis, the expected value of including uncertainty (EVIU) is a measure that quantifies the potential benefit...
    12 KB (1,850 words) - 19:10, 13 May 2025
  • Thumbnail for Deviation (statistics)
    difference between an observed value and the true value of a quantity of interest (where true value denotes the Expected Value, such as the population mean)...
    15 KB (1,842 words) - 21:38, 28 March 2025
  • Thumbnail for Risk aversion
    individuals seek to maximise their expected utility rather than the expected monetary value of assets. In defining expected utility in this sense, the pair...
    39 KB (5,253 words) - 10:48, 16 May 2025
  • In decision theory, the expected value of sample information (EVSI) is the expected increase in utility that a decision-maker could obtain from gaining...
    8 KB (1,441 words) - 19:09, 13 May 2025
  • Thumbnail for Binomial distribution
    then the expected value of X is: E ⁡ [ X ] = n p . {\displaystyle \operatorname {E} [X]=np.} This follows from the linearity of the expected value along...
    53 KB (7,554 words) - 05:20, 9 January 2025
  • gambler's ruin is the fact that a gambler playing a game with negative expected value will eventually go bankrupt, regardless of their betting system. The...
    15 KB (2,458 words) - 20:11, 23 November 2024
  • model. Expected value Look-through earnings Net realizable value Option (finance) § Basic decomposition Valuation of options § Intrinsic value Option...
    8 KB (910 words) - 07:49, 23 April 2025
  • Minimax (redirect from Game value)
    making is being non-probabilistic: in contrast to decisions using expected value or expected utility, it makes no assumptions about the probabilities of various...
    27 KB (3,814 words) - 11:45, 8 May 2025
  • e., the expected value of the conditional expected value of X {\displaystyle X} given Y {\displaystyle Y} is the same as the expected value of X {\displaystyle...
    8 KB (1,477 words) - 14:12, 10 April 2025
  • Thumbnail for Beta distribution
    Beta distribution (category CS1: long volume value)
    its expected value: ln ⁡ G X = E ⁡ [ ln ⁡ X ] {\displaystyle \ln G_{X}=\operatorname {E} [\ln X]} For a beta distribution, the expected value integral...
    245 KB (40,562 words) - 12:56, 14 May 2025
  • Thumbnail for Q–Q plot
    quantile of the expected value of the order statistic of a standard normal distribution. More generally, Shapiro–Wilk test uses the expected values of the order...
    21 KB (2,518 words) - 00:48, 20 March 2025