• Thumbnail for Expected value
    the 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...
    52 KB (7,592 words) - 17:03, 24 June 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
  • 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
  • The expected value of perfect information analysis tries to measure the expected cost of that uncertainty, which “can be interpreted as the expected value...
    7 KB (1,286 words) - 03:01, 9 December 2022
  • 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
  • "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) - 06:12, 21 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 (5,647 words) - 23:27, 20 June 2024
  • conditional expectation, conditional expected value, or conditional mean of a random variable is its expected value evaluated with respect to the conditional...
    33 KB (5,959 words) - 13:04, 22 April 2024
  • Thumbnail for Geometric distribution
    numbers. The equality is still true when ≥ is substituted.: 71  The expected value and variance of a geometrically distributed random variable X {\displaystyle...
    31 KB (4,183 words) - 04:21, 16 July 2024
  • instance, expected-utility theory was proposed in 1738 by Daniel Bernoulli as a way of modeling behavior which is inconsistent with expected-value maximization...
    15 KB (1,943 words) - 10:56, 10 July 2024
  • 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 (1,426 words) - 14:26, 21 November 2023
  • 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 (6,298 words) - 01:41, 27 June 2024
  • Thumbnail for Loss function
    on the expected value of the loss function; however, this quantity is defined differently under the two paradigms. We first define the expected loss in...
    21 KB (2,796 words) - 15:25, 18 July 2024
  • 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...
    51 KB (7,517 words) - 16:37, 16 July 2024
  • 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) - 16:26, 3 March 2023
  • quantitative policy analysis, the expected value of including uncertainty (EVIU) is the expected difference in the value of a decision based on a probabilistic...
    11 KB (1,677 words) - 06:29, 19 April 2023
  • 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 (5,220 words) - 23:34, 17 July 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...
    9 KB (1,304 words) - 02:11, 20 June 2024
  • Thumbnail for St. Petersburg paradox
    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...
    32 KB (4,107 words) - 16:25, 13 July 2024
  • under certain conditions, the expected value of a martingale at a stopping time is equal to its initial expected value. Since martingales can be used...
    10 KB (1,516 words) - 18:52, 13 May 2024
  • 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
  • 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 (1,430 words) - 11:45, 20 April 2024
  • 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 (2,478 words) - 22:09, 26 June 2024
  • Thumbnail for Kelly criterion
    maximizing the long-term expected value of the logarithm of wealth, which is equivalent to maximizing the long-term expected geometric growth rate. John...
    34 KB (5,748 words) - 17:29, 11 July 2024
  • 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 (1,508 words) - 15:32, 29 June 2024
  • of winning a hand with a future card in order to estimate the call's expected value. The purpose of this is to statistically guide a player's decision between...
    15 KB (2,252 words) - 05:13, 6 June 2024
  • Thumbnail for Standard deviation
    variable expected about its mean. A low standard deviation indicates that the values tend to be close to the mean (also called the expected value) of the...
    55 KB (7,605 words) - 23:30, 18 July 2024
  • 8744%. The expected amount won is (1 × 0.978744) = 0.978744. The expected amount lost is (63 × 0.021256)= 1.339118. Thus, the total expected value for each...
    13 KB (1,978 words) - 22:43, 26 April 2024
  • 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 (1,890 words) - 08:20, 20 January 2024
  • 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...
    16 KB (2,129 words) - 01:19, 2 July 2024