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Single measure of some attribute of a sample
statistic (singular) or sample statistic is any quantity computed from values in a sample which is considered for a statistical purpose. Statistical purposes
Statistic
Baseball statistic
innings with fewer than 100 pitches. Writer Jason Lukehart invented the statistic in 2012 and named it after his favorite baseball player, Greg Maddux.
Maddux_(statistic)
Ratio in statistics
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
T-statistic
Statistical principle
is a property of a statistic computed on a sample dataset in relation to a parametric model of the dataset. A sufficient statistic for a model parameter
Sufficient_statistic
Statistic used in statistical hypothesis testing
statistics and their corresponding statistical tests or models. Test statistic is a quantity derived from the sample for statistical hypothesis testing. A hypothesis
Test_statistic
Index that describes the performance of a dichotomous diagnostic test
Youden's J statistic (also called Youden's index) is a single statistic that captures the performance of a dichotomous diagnostic test. In meteorology
Youden's_J_statistic
The Hopkins statistic (introduced by Brian Hopkins and John Gordon Skellam) is a way of measuring the cluster tendency of a data set. It belongs to the
Hopkins_statistic
In statistics, a k-statistic is a minimum-variance unbiased estimator of a cumulant. K-statistics find application in signal processing for the unbiased
K-statistic
Concept in spatial data analysis
The Greenwood statistic is a spacing statistic and can be used to evaluate clustering of events in time or locations in space. In general, for a given
Greenwood_statistic
Kth smallest value in a statistical sample
order statistic of a statistical sample is equal to its kth-smallest value. Given a sample of size n {\displaystyle n} , the kth order statistic is denoted
Order_statistic
Class of statistics in estimation theory
In statistical theory, a U-statistic is a class of statistics defined as the average over the application of a given function applied to all tuples of
U-statistic
In statistics, a scan statistic or window statistic is a problem relating to the clustering of randomly positioned points. An example of a typical problem
Scan_statistic
Topics referred to by the same term
F-statistic may refer to: a statistic used for the F-test a concept in biogenetics, see F-statistics This disambiguation page lists articles associated
F-statistic
Type of mathematical model
A statistical model is a mathematical model that embodies a set of statistical assumptions concerning the generation of sample data (and similar data from
Statistical_model
Topics referred to by the same term
The Q-statistic or q-statistic is a test statistic: The Box-Pierce test outputs a Q-statistic (uppercase) which follows the chi-squared distribution The
Q-statistic
Statement about the convergence of Monte Carlo simulations
The Gelman-Rubin statistic allows a statement about the convergence of Monte Carlo simulations. Monte Carlo simulations (chains) are started with different
Gelman-Rubin_statistic
tRA is a baseball statistic used to measure the performance of a pitcher. Similar to FIP, tRA uses a mathematical formula to isolate the pitcher from
TRA_(baseball_statistic)
Formula used for traffic
The GEH Statistic is a formula used in traffic engineering, traffic forecasting, and traffic modelling to compare two sets of traffic volumes. The GEH
GEH_statistic
Statistic used in the game of ice hockey
Corsi is an advanced statistic used in the game of ice hockey to measure shot attempt differential while at even strength play. This includes shots on
Corsi_(statistic)
Test statistic
In statistics, the Durbin–Watson statistic is a test statistic used to detect the presence of autocorrelation at lag 1 in the residuals (prediction errors)
Durbin–Watson_statistic
Statistic in regression analysis
prediction residuals for those observations. Specifically, the PRESS statistic is an exhaustive form of cross-validation, as it tests all the possible
PRESS_statistic
Augmented binary search tree
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
Order_statistic_tree
Statistics named for Richard von Mises
Wassily Hoeffding in 1948. A V-statistic is a statistical function (of a sample) defined by a particular statistical functional of a probability distribution
V-statistic
Fenwick is an advanced statistic used in the National Hockey League to measure shot attempt differential while playing at even strength. It is also known
Fenwick_(statistic)
Statistic whose sampling distribution does not depend on the parameter
is a property of a statistic computed on a sample dataset in relation to a parametric model of the dataset. An ancillary statistic has the same distribution
Ancillary_statistic
Study of collection and analysis of data
or social problem, it is conventional to begin with a statistical population or a statistical model to be studied. Populations can be diverse groups
Statistics
Method of statistical inference
A statistical hypothesis test is a method of statistical inference used to decide whether the data provide sufficient evidence to reject a particular hypothesis
Statistical_hypothesis_test
Concept in inferential statistics
In statistical hypothesis testing, a result has statistical significance when a result at least as extreme would be very infrequent if the null hypothesis
Statistical_significance
Quantity that indexes a parametrized family of probability distributions
to its general use in mathematics, a parameter is any quantity of a statistical population that summarizes or describes an aspect of the population,
Statistical_parameter
Statistical test comparing two probability distributions
Nikolai Smirnov, who developed it in the 1930s. The Kolmogorov–Smirnov statistic quantifies a distance between the empirical distribution function of the
Kolmogorov–Smirnov_test
Phrase misattributed to Joseph Stalin
"The death of one man is a tragedy, the death of millions is a statistic" is a phrase widely misattributed to Joseph Stalin. This phrase probably originated
The death of one man is a tragedy, the death of millions is a statistic
The_death_of_one_man_is_a_tragedy,_the_death_of_millions_is_a_statistic
Process of using data analysis for predicting population data from sample data
Statistical inference is the process of using data analysis to infer properties of an underlying probability distribution. Inferential statistical analysis
Statistical_inference
Complete set of items that share at least one property in common
similar items which is of interest for some question or experiment. A statistical population can be a group of existing objects (e.g. the set of all stars
Statistical_population
Statistical hypothesis test
A chi-squared test (also chi-square or χ2 test) is a statistical hypothesis test used in the analysis of contingency tables when the sample sizes are
Chi-squared_test
Specialized field of statistics
Amazon.com: Elementary Cryptanalysis: A Mathematical Approach Statistical Techniques for Language Recognition: An Introduction and Guide for Cryptanalysts
Sinkov_statistic
Statistical hypothesis test
a statistical test used to test whether the difference between the response of two groups is statistically significant or not. It is any statistical hypothesis
Student's_t-test
Statistic measuring inter-rater agreement for categorical items
Cohen's kappa coefficient (symbol κ, lowercase Greek kappa) is a statistic used to measure inter-rater reliability for qualitative or categorical data
Cohen's_kappa
Type of probability 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
Hotelling's T-squared distribution
Hotelling's_T-squared_distribution
Categorization of data using statistics
When classification is performed by a computer, statistical methods are normally used to develop the algorithm. Often, the individual observations are
Statistical_classification
Statistical hypothesis test
An F-test is a statistical test that compares variances. It is used to determine if the variances of two samples, or if the ratios of variances among
F-test
Statistics used in genome assembly
size, the NG50 statistic will not be more than the N50 statistic. The D50 statistic (also termed D50 test) is similar to the N50 statistic in definition
N50, L50, and related statistics
N50,_L50,_and_related_statistics
Short-term financial trading strategy
In finance, statistical arbitrage (often abbreviated as Stat Arb or StatArb) is a class of short-term financial trading strategies that employ mean reversion
Statistical_arbitrage
In statistics, an L-statistic is a statistic (function of a data set) that is a linear combination of order statistics; the "L" is for "linear". These
L-statistic
Type of statistics
A descriptive statistic (in the count noun sense) is a summary statistic that quantitatively describes or summarizes features from a collection of information
Descriptive_statistics
Physics of many interacting particles
In physics, statistical mechanics is a mathematical framework that applies statistical methods and probability theory to large assemblies of microscopic
Statistical_mechanics
Statistical test
Ljung–Box test (named for Greta M. Ljung and George E. P. Box) is a type of statistical test of whether any of a group of autocorrelations of a time series are
Ljung–Box_test
official scorer with providing a report after each game. Advances in both statistical analysis and technology made possible by the "PC revolution" of the 1980s
Baseball_statistics
Method of quality control
Statistical process control (SPC) or statistical quality control (SQC) is the application of statistical methods to monitor and control the quality of
Statistical_process_control
Statistical property quantifying how much a collection of data is spread out
distribution is stretched or squeezed. Common examples of measures of statistical dispersion are the variance, standard deviation, and interquartile range
Statistical_dispersion
Defined statistical regions of the United States
delineates the nation's metropolitan areas for statistical purposes, using a set of standard statistical area definitions. As of 2023,[update] the U.S
Statistical_area
Test statistic
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)
Reduced_chi-squared_statistic
Piece of data representing a particular aspect of a fictional character
A statistic (or stat) in role-playing games is a piece of data that represents a particular aspect of a fictional character. That piece of data is usually
Statistic (role-playing games)
Statistic_(role-playing_games)
Theory of statistics
applications of statistics. The theory covers approaches to statistical-decision problems and to statistical inference, and the actions and deductions that satisfy
Statistical_theory
Statistical test
The Anderson–Darling test is a statistical test of whether a given sample of data is drawn from a given probability distribution. In its basic form, the
Anderson–Darling_test
In mathematics the signal-to-noise statistic distance between two vectors a and b with mean values μ a {\displaystyle \mu _{a}} and μ b {\displaystyle
Signal-to-noise_statistic
statistic OICA 2013 statistic OICA 2012 statistic OICA 2011 statistic OICA. World Motor Vehicle Production by country 2010-2011 OICA 2010 statistic OICA
List of countries by motor vehicle production
List_of_countries_by_motor_vehicle_production
Metropolitan area in the United States
The MSA had a 2020 census population of 9,618,502, and the combined statistical area, which spans 19 counties and extends into southeast Wisconsin, had
Chicago_metropolitan_area
Type of geographical region in the United States
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
Metropolitan_statistical_area
Evaluates how likely it is that any difference between data sets arose by chance
chi-squared test or Pearson's χ 2 {\displaystyle \chi ^{2}} test is a statistical test applied to sets of categorical data to evaluate how likely it is
Pearson's_chi-squared_test
The following is a list of statistical software. ADaMSoft – a generalized statistical software with data mining algorithms and methods for data management
List_of_statistical_software
Distance between two statistical objects
probability theory, and information theory, a statistical distance quantifies the distance between two statistical objects, which can be two random variables
Statistical_distance
How many standard deviations apart from the mean an observed datum is
are in this article. Other equivalent terms in use include z-value, z-statistic, normal score, standardized variable and pull in high energy physics.
Standard_score
Probability distribution of the possible sample outcomes
distribution is the probability distribution of a given random-sample-based statistic. For an arbitrarily large number of samples where each sample, involving
Sampling_distribution
Discrete probability distribution
American Statistical Association. 70 (351): 698–705. doi:10.1080/01621459.1975.10482497. JSTOR 2285958. Berger, James O. (1985). Statistical Decision
Poisson_distribution
Although the term well-behaved statistic often seems to be used in the scientific literature in somewhat the same way as is well-behaved in mathematics
Well-behaved_statistic
Statistics term
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
Completeness_(statistics)
Table of probabilities related to the normal distribution
of the normal distribution. It is used to find the probability that a statistic is observed below, above, or between values on the standard normal distribution
Standard_normal_table
Normality test
The test statistic is always nonnegative. If it is far from zero, it signals the data does not have a normal distribution. The test statistic JB is defined
Jarque–Bera_test
Statistics of spatial association
the binary case. Moran PA. The interpretation of statistical maps. Journal of the Royal Statistical Society. Series B (Methodological). 1948 Jan 1;10(2):243-51
Join_count_statistic
Comparison of two distributions
of fit that is graphical, rather than reducing to a numerical summary statistic. Since Q–Q plots compare distributions, there is no need for the values
Q–Q_plot
Function of the observed sample results
unlikely under the null hypothesis. Even though reporting p-values of statistical tests is common practice in academic publications of many quantitative
P-value
Statistical test
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
Breusch–Pagan_test
Evaluation performance methods in the sport
to the statistics section of its website a simple composite efficiency statistic, denoted EFF and derived by the formula, ((Points + Rebounds + Assists
Basketball_statistics
Hypothesis test to compare the survival distributions of two samples
was named the logrank test by Richard and Julian Peto. The logrank test statistic compares estimates of the hazard functions of the two groups at each observed
Logrank_test
Statistical measure
Fleiss's kappa is a statistical measure for assessing the reliability of agreement between a fixed number of raters when assigning categorical ratings
Fleiss's_kappa
Statistical test
A Z-test is any statistical test for which the distribution of the test statistic under the null hypothesis can be approximated by a normal distribution
Z-test
Test of normality in frequentist statistics
sample x1, ..., xn came from a normally distributed population. The test statistic is W = ( ∑ i = 1 n a i x ( i ) ) 2 ∑ i = 1 n ( x i − x ¯ ) 2 , {\displaystyle
Shapiro–Wilk_test
is a sabermetric baseball statistic calculated as the sum of a player's on-base percentage and slugging average. The statistic reflects two important offensive
List of Major League Baseball career OPS leaders
List_of_Major_League_Baseball_career_OPS_leaders
Empirical law on the variance of species in a habitat
mechanistic terms. Other relatively abstract models for Taylor's law followed. Statistical concerns were raised regarding Taylor's law, based on the difficulty
Taylor's_law
Theory and paradigm of statistics
codifies prior knowledge in the form of a prior distribution. Bayesian statistical methods use Bayes' theorem to compute and update probabilities after
Bayesian_statistics
Student
Additive disequilibrium (D) is a statistic that estimates the difference between observed genotypic frequencies and the genotypic frequencies that would
Additive disequilibrium and z statistic
Additive_disequilibrium_and_z_statistic
Nonparametric test of the null hypothesis
Wilcoxon rank-sum test, or Wilcoxon–Mann–Whitney test) is a nonparametric statistical test of the null hypothesis that randomly selected values X and Y from
Mann–Whitney_U_test
Diagnostic plot of binary classifier ability
each threshold setting. The ROC can also be thought of as a plot of the statistical power as a function of the Type I Error of the decision rule (when the
Receiver operating characteristic
Receiver_operating_characteristic
Municipality in Bratislava Region, Slovakia
in the table "Population statistic" and in the sections "Ethnicity" & "Religion" is caused by the use of various statistical methods. In year 2021 was
Igram
Aspect of statistics
conclusions from nothing. Inferring interesting conclusions about real statistical populations almost always requires some background assumptions. Those
Statistical_assumption
Statistical test
statistics, the Wald test (named after Abraham Wald) assesses constraints on statistical parameters based on the weighted distance between the unrestricted estimate
Wald_test
Subset of artificial intelligence
artificial intelligence concerned with the development and study of statistical algorithms that can learn from data and generalize to unseen data, and
Machine_learning
Type of "good" decision rule in Bayesian statistics
In statistical decision theory, an admissible decision rule is a rule for making a decision such that there is no other rule that is always "better" than
Admissible_decision_rule
Statistic used in baseball and softball
A run batted in (RBI) is a statistic in baseball and softball that credits a batter for making a play that allows a run to be scored. For example, if
Run_batted_in
Non-parametric method for testing whether samples originate from the same distribution
and W. Allen Wallis), or one-way ANOVA on ranks is a non-parametric statistical test for testing whether samples originate from the same distribution
Kruskal–Wallis_test
Region in California, United States of America
over nine million people, the Bay Area is the second-largest combined statistical area in California and the fifth-largest in the United States. The Association
San_Francisco_Bay_Area
Bayesian statistics textbook by Richard McElreath
Statistical Rethinking: A Bayesian Course with Examples in R and Stan is an applied Bayesian statistics textbook by Richard McElreath. A second edition
Statistical_Rethinking
(1939), Keuls (1952), and John Tukey in some unpublished notes. Its statistical distribution is the studentized range distribution, which is used for
Studentized_range
Sports statistic used to measure a player's impact on the game
Plus−minus (+/−, ±, plus/minus) is a sports statistic used to measure a player's impact, represented by the difference between their team's total scoring
Plus–minus_(sports)
Measure of variation in statistics
7% within three. The standard deviation of a random variable, sample, statistical population, data set or probability distribution is the square root of
Standard_deviation
Metropolitan area in Minnesota, United States
third-largest metropolitan area in the Midwest and the 16th-largest metropolitan statistical area in the U.S. Minneapolis and Saint Paul are independent municipalities
Minneapolis–Saint_Paul
Hitting statistic in baseball
On-base plus slugging (OPS) is a sabermetric baseball statistic calculated as the sum of a player's on-base percentage and slugging percentage. The ability
On-base_plus_slugging
Baseball statistic for pitchers
statistics of relief pitchers, particularly those in the closer role. The save statistic was created by journalist Jerome Holtzman in 1959 to "measure the effectiveness
Save_(baseball)
System by which a government records the vital events of its citizens and residents
development". Oas.org. Directorate, OECD Statistics. "OECD Glossary of Statistical Terms - Civil register Definition". stats.oecd.org. "Where to Write for
Civil_registration
Statistical theorem
X ) {\displaystyle T(X)} , where T {\displaystyle T} is a sufficient statistic, is typically a better estimator of θ {\displaystyle \theta } , and is
Rao–Blackwell_theorem
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