**contingency table** — a table used to display statistical data according to two characteristics, each having a number of mutually inclusive categories; categories of one characteristic are listed in rows and categories of the other characteristic are listed in columns … Medical dictionary

**Cochran's C test** — In statistics, Cochran s C test [1], named after William G. Cochran, is a one sided upper limit variance outlier test. The C test is used to decide if a single estimate of a variance (or a standard deviation) is significantly larger than a group… … Wikipedia

**Knights of the Dinner Table** — (KoDT) is a comic book/strip created by Jolly R. Blackburn[1][2] and published by Kenzer Company. It primarily focuses on a group of role playing gamers and their actions at the gaming table, which often result in unfortunate, but humorous… … Wikipedia

**Receiver operating characteristic** — In signal detection theory, a receiver operating characteristic (ROC), or simply ROC curve, is a graphical plot of the sensitivity vs. (1 specificity) for a binary classifier system as its discrimination threshold is varied. The ROC can also be… … Wikipedia

**Resampling (statistics)** — In statistics, resampling is any of a variety of methods for doing one of the following: # Estimating the precision of sample statistics (medians, variances, percentiles) by using subsets of available data (jackknife) or drawing randomly with… … Wikipedia

**Ronald Fisher** — R. A. Fisher Born 17 February 1890(1890 02 17) East Finchley, London … Wikipedia

**Pearson's chi-squared test** — (χ2) is the best known of several chi squared tests – statistical procedures whose results are evaluated by reference to the chi squared distribution. Its properties were first investigated by Karl Pearson in 1900.[1] In contexts where it is… … Wikipedia

**Odds ratio** — The odds ratio [1][2][3] is a measure of effect size, describing the strength of association or non independence between two binary data values. It is used as a descriptive statistic, and plays an important role in logistic regression. Unlike… … Wikipedia

**Fisher's exact test** — is a statistical significance test used in the analysis of categorical data where sample sizes are small. It is named after its inventor, R. A. Fisher, and is one of a class of exact tests. Fisher devised the test following a comment from Muriel… … Wikipedia

**Christianity** — /kris chee an i tee/, n., pl. Christianities. 1. the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches. 2. Christian beliefs or practices; Christian quality or character: Christianity mixed with pagan elements; … Universalium