grouped data function
1Data collection — is a term used to describe a process of preparing and collecting data, for example, as part of a process improvement or similar project. The purpose of data collection is to obtain information to keep on record, to make decisions about important… …
2Data binning — is a data pre processing technique used to reduce the effects of minor observation errors. The original data values which fall in a given small interval, a bin, are replaced by a value representative of that interval, often the central value. It… …
3Data — For data in a computer science context, see Data (computing). For other senses of the word, see Data (disambiguation). See also datum, a disambiguation page. The term data refers to qualitative or quantitative attributes of a variable or set of… …
4Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis …
5Survival function — The survival function, also known as a survivor function or reliability function, is a property of any random variable that maps a set of events, usually associated with mortality or failure of some system, onto time. It captures the probability… …
6Holistic Data Management — (HDM) framework is AHISDATA indigenous standard for implementing software implementations within an organization network. This framework extends the existing data management solutions such as data quality, data governance, data integration, data… …
7Electronic Data Systems — Infobox Company company name = Electronic Data Systems Corp company company type = Division of HP foundation = incorporated June 27, 1962 location city = Plano, Texas location country = USA key people = Ronald A. Rittenmeyer, Chairman, President… …
8Principal component analysis — PCA of a multivariate Gaussian distribution centered at (1,3) with a standard deviation of 3 in roughly the (0.878, 0.478) direction and of 1 in the orthogonal direction. The vectors shown are the eigenvectors of the covariance matrix scaled by… …
9IP Multimedia Subsystem — The IP Multimedia Subsystem or IP Multimedia Core Network Subsystem (IMS) is an architectural framework for delivering Internet Protocol (IP) multimedia services. It was originally designed by the wireless standards body 3rd Generation… …
10Maximum likelihood — In statistics, maximum likelihood estimation (MLE) is a method of estimating the parameters of a statistical model. When applied to a data set and given a statistical model, maximum likelihood estimation provides estimates for the model s… …
