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 ^...

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...

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...

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...

TV series Press (film), a Turkish film Press Holdings, a UK holding company PRESS statistic, a statistic in regression analysis Linen-press, a cupboard...

A statistical hypothesis test typically involves a calculation of a test statistic. Then a decision is made, either by comparing the test statistic to...

a k-statistic is a minimum-variance unbiased estimator of a cumulant. McHugh, Mary L. (2012-10-15). "Interrater reliability: the kappa statistic". Biochemia...

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)...

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...

named after Andrey Kolmogorov and Nikolai Smirnov. The Kolmogorov–Smirnov statistic quantifies a distance between the empirical distribution function of the...

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...

multiple samples, are significantly different. The test calculates a statistic, represented by the random variable F, and checks if it follows an F-distribution...

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...

descriptive statistics. Two elementary summaries of data, singularly called a statistic, are the mean and dispersion. Whereas inferential statistics interprets...

marketing) Preferential attachment process – see Preferential attachment PRESS statistic Prevalence Principal component analysis Multilinear principal-component...

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...

In statistical hypothesis testing, a result has statistical significance when a result at least as "extreme" would be very infrequent if the null hypothesis...

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...

July 7, 2020. Retrieved April 21, 2020. World Food and Agriculture – Statistical Yearbook 2023. Food and Agriculture Organization of the United Nations...

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...

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...

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...

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...

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...

observations Structural break test Chow test Comparing model structures PRESS statistic Outliers Influential observations Leverage (statistics), partial leverage...

c {\displaystyle \Theta _{0}^{\text{c}}} . The likelihood ratio test statistic for the null hypothesis H 0 : θ ∈ Θ 0 {\displaystyle H_{0}\,:\,\theta...

Minimum description length Minimum message length (MML) PRESS statistic, also known as the PRESS criterion Structural risk minimization Stepwise regression...

A statistical model is a mathematical model that embodies a set of statistical assumptions concerning the generation of sample data (and similar data from...

product-moment correlation coefficient, while a common alternative summary statistic is Spearman's rank correlation coefficient. A value of zero for the distance...

Royal Statistical Society is a peer-reviewed scientific journal of statistics. It comprises three series and is published by Oxford University Press for...