In statistics, a contingency table (also known as a cross tabulation or crosstab) is a type of table in a matrix format that displays the multivariate...

logic Contingency plan, in planning Contingency (electrical grid), in electrical grid engineering Contingency table, in statistics Contingency theory...

e. commonly mislabeling one as another). It is a special kind of contingency table, with two dimensions ("actual" and "predicted"), and identical sets...

variables (two dimensions of the contingency table) are independent in influencing the test statistic (values within the table). The test is valid when the...

exact test is a statistical significance test used in the analysis of contingency tables. Although in practice it is employed when sample sizes are small,...

reporting Comparison of office suites Comparison of OLAP servers Contingency table, a crosstab that tallies counts, rather than totals Data drilling...

\ldots ,Y_{s}\}} , the overlap between X and Y can be summarized in a contingency table [ n i j ] {\displaystyle \left[n_{ij}\right]} where each entry n i...

another gold standard test – and cross tabulates the data into a 2×2 contingency table, comparing the two classifications. One then evaluates the classifier...

into the following frequency table. Bivariate joint frequency distributions are often presented as (two-way) contingency tables: The total row and total column...

independence in a contingency table. It aims at correcting the error introduced by assuming that the discrete probabilities of frequencies in the table can be approximated...

series of 2 × 2 contingency tables, one for each stratum. The i-th such contingency table is: The common odds-ratio of the K contingency tables is defined...

intervals. Often, purely categorical data are summarised in the form of a contingency table. However, particularly when considering data analysis, it is common...

is the statistical process of adjusting data sample weights of a contingency table to match desired marginal totals. "1. How different weighting methods...

for some condition. The four outcomes can be formulated in a 2×2 contingency table or confusion matrix, as follows: the number of real positive cases...

In statistics, the phi coefficient (or mean square contingency coefficient and denoted by φ or rφ) is a measure of association for two binary variables...

linear model form of regression analysis used to model count data and contingency tables. Poisson regression assumes the response variable Y has a Poisson...

argued to be flawed as they ignore the true negative cell of the contingency table, and they are easily manipulated by biasing the predictions. The first...

correlation between the variables.[citation needed] In the case of a 2 × 2 contingency table Cramér's V is equal to the absolute value of Phi coefficient. Let...

test χ 2 {\displaystyle \chi ^{2}} test nominal non-parametric No Contingency table, sample size > ca. 60, any cell content ≥ 5, marginal totals fixed...

associated contingency table), and Cols corresponds to the number of independent groups (i.e. columns in the associated contingency table). For a test...

(incorrect negative assignments). These can be arranged into a 2×2 contingency table, with rows corresponding to actual value – condition positive or condition...

{\displaystyle k\in \{1,\ldots ,n_{ij}\}} ). From these data, we can build a contingency table, where n i + = ∑ j = 1 J n i j {\displaystyle n_{i+}=\sum _{j=1}^{J}n_{ij}}...

Continuous data Count data Index of dispersion Summary tables Contingency table Frequency distribution Grouped data Dependence Partial correlation Pearson...

interpolation methods, results can be a bit crude. The Nearest-Rank Methods table shows the computational steps for exclusive and inclusive methods. Interpolation...

during that time. Such scenarios can be represented using a two-by-two contingency table with the number of elements that had each of the combination of events...

{\displaystyle H_{N}=594} stayed healthy. We can organize this in a contingency table:  Diseased   Healthy   Exposed  20 380  Not exposed  6 594 {\displaystyle...

Continuous data Count data Index of dispersion Summary tables Contingency table Frequency distribution Grouped data Dependence Partial correlation Pearson...

standard deviations of the mean is at least as much as given in the following table. The central limit theorem states that the distribution of an average of...

qualitative variables (nominal or ordinal in level of measurement), a contingency table can be used to view the data, and a measure of association or a test...

failure. Let N describe the number of all marbles in the urn (see contingency table below) and K describe the number of green marbles, then N − K corresponds...