• observation in each case, and the PRESS statistic is calculated as the sum of the squares of all the resulting prediction errors: PRESS = ∑ i = 1 n ( y i − y ^...
    4 KB (444 words) - 01:45, 26 May 2025
  • In statistics, the t-statistic is the ratio of the difference in a number’s estimated value from its assumed value to its standard error. It is used in...
    11 KB (1,496 words) - 02:50, 1 April 2024
  • is a property of a statistic computed on a sample dataset in relation to a parametric model of the dataset. A sufficient statistic contains all of the...
    36 KB (6,717 words) - 05:13, 26 May 2025
  • Thumbnail for Test statistic
    testing. A hypothesis test is typically specified in terms of a test statistic, considered as a numerical summary of a data-set that reduces the data...
    13 KB (1,099 words) - 21:44, 21 July 2024
  • TV series Press (film), a Turkish film Press Holdings, a UK holding company PRESS statistic, a statistic in regression analysis Linen-press, a cupboard...
    3 KB (376 words) - 10:58, 26 February 2025
  • Thumbnail for Statistical hypothesis test
    A statistical hypothesis test typically involves a calculation of a test statistic. Then a decision is made, either by comparing the test statistic to...
    81 KB (10,129 words) - 11:38, 16 April 2025
  • In computer science, an order statistic tree is a variant of the binary search tree (or more generally, a B-tree) that supports two additional operations...
    3 KB (487 words) - 00:36, 9 September 2024
  • In statistics, the reduced chi-square statistic is used extensively in goodness of fit testing. It is also known as mean squared weighted deviation (MSWD)...
    12 KB (1,867 words) - 19:00, 25 November 2024
  • a k-statistic is a minimum-variance unbiased estimator of a cumulant. McHugh, Mary L. (2012-10-15). "Interrater reliability: the kappa statistic". Biochemia...
    1 KB (115 words) - 21:01, 23 May 2025
  • Thumbnail for F-test
    F-test (redirect from F statistic)
    multiple samples, are significantly different. The test calculates a statistic, represented by the random variable F, and checks if it follows an F-distribution...
    17 KB (2,189 words) - 23:39, 23 May 2025
  • Student's t-test (category Statistical tests)
    which the test statistic follows a Student's t-distribution under the null hypothesis. It is most commonly applied when the test statistic would follow...
    52 KB (7,009 words) - 15:29, 21 May 2025
  • Thumbnail for Statistics
    Statistics (redirect from Statistical)
    descriptive statistics. Two elementary summaries of data, singularly called a statistic, are the mean and dispersion. Whereas inferential statistics interprets...
    78 KB (8,803 words) - 01:05, 28 May 2025
  • marketing) Preferential attachment process – see Preferential attachment PRESS statistic Prevalence Principal component analysis Multilinear principal-component...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • samples from this population. A "parameter" is to a population as a "statistic" is to a sample; that is to say, a parameter describes the true value...
    5 KB (670 words) - 21:17, 7 May 2025
  • Thumbnail for Kolmogorov–Smirnov test
    named after Andrey Kolmogorov and Nikolai Smirnov. The Kolmogorov–Smirnov statistic quantifies a distance between the empirical distribution function of the...
    31 KB (3,909 words) - 09:43, 9 May 2025
  • observations Structural break test Chow test Comparing model structures PRESS statistic Outliers Influential observations Leverage (statistics), partial leverage...
    3 KB (352 words) - 18:51, 29 November 2017
  • It is a chi-squared test: the test statistic is distributed nχ2 with k degrees of freedom. If the test statistic has a p-value below an appropriate threshold...
    10 KB (1,239 words) - 08:18, 12 January 2025
  • Thumbnail for Hotelling's T-squared distribution
    Student's t-distribution. The Hotelling's t-squared statistic (t2) is a generalization of Student's t-statistic that is used in multivariate hypothesis testing...
    18 KB (1,980 words) - 21:40, 18 September 2024
  • In the United States, a metropolitan statistical area (MSA) is a geographical region with a relatively high population density at its core and close economic...
    80 KB (1,529 words) - 08:31, 11 May 2025
  • China Statistics Press (Chinese: 中国统计出版社) is a Chinese publishing entity that disseminates statistics, statistical theories, and monographs. It operates...
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  • P-value (category Statistical hypothesis testing)
    a t-statistic or an F-statistic. As such, the test statistic follows a distribution determined by the function used to define that test statistic and...
    54 KB (6,777 words) - 13:23, 20 April 2025
  • Thumbnail for United States
    March 14, 2005. Retrieved April 5, 2016. World Food and Agriculture – Statistical Yearbook 2023. Food and Agriculture Organization of the United Nations...
    345 KB (30,807 words) - 15:43, 27 May 2025
  • improve a distinction between the test statistic and its distribution, names similar to Pearson χ-squared test or statistic are used. It is a p-value test. The...
    40 KB (5,767 words) - 05:36, 19 May 2025
  • c {\displaystyle \Theta _{0}^{\text{c}}} . The likelihood ratio test statistic for the null hypothesis H 0 : θ ∈ Θ 0 {\displaystyle H_{0}\,:\,\theta...
    17 KB (2,098 words) - 09:11, 20 July 2024
  • a statistic in various goal-scoring sports that track saves as a statistic. In ice hockey and lacrosse and association football, it is a statistic that...
    2 KB (213 words) - 13:19, 22 June 2024
  • Minimum description length Minimum message length (MML) PRESS statistic, also known as the PRESS criterion Structural risk minimization Stepwise regression...
    21 KB (2,412 words) - 01:50, 1 May 2025
  • In statistical hypothesis testing, a result has statistical significance when a result at least as "extreme" would be very infrequent if the null hypothesis...
    38 KB (4,090 words) - 17:57, 14 May 2025
  • a statistic computed on a sample dataset in relation to a parametric model of the dataset. It is opposed to the concept of an ancillary statistic. While...
    10 KB (1,548 words) - 16:15, 10 January 2025
  • Thumbnail for Standard error
    Standard error (category Statistical deviation and dispersion)
    The standard error (SE) of a statistic (usually an estimator of a parameter, like the average or mean) is the standard deviation of its sampling distribution...
    20 KB (2,781 words) - 03:46, 4 May 2025
  • Cohen's kappa coefficient ('κ', lowercase Greek kappa) is a statistic that is used to measure inter-rater reliability (and also intra-rater reliability)...
    27 KB (3,698 words) - 12:55, 25 May 2025