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 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...

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)...

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

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

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...

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

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...

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...

March 14, 2005. Retrieved April 5, 2016. World Food and Agriculture – Statistical Yearbook 2023. Food and Agriculture Organization of the United Nations...

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...

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

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...

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

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...

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

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...

"Census of population 2010: Statistical Release 1 on Demographic Characteristics, Education, Language and Religion" (PDF) (Press release). Singapore Department...

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

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 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...

Cohen's kappa coefficient ('κ', lowercase Greek kappa) is a statistic that is used to measure inter-rater reliability (and also intra-rater reliability)...

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

In physics, statistical mechanics is a mathematical framework that applies statistical methods and probability theory to large assemblies of microscopic...