data

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Related to Categorical data: Numerical data

data

noun back-up, documents, evidence, facts, grounds, information, logic, papers, proof, specifics
See also: citation, clue, documentation, dossier, ground, information, intelligence, news, proof, reference, science, study

data

for the puposes of data protection legislation, data is information which is being processed by means of equipment operating automatically in response to instructions given for that purpose, is recorded with the intention that it should be processed by means of such equipment, or is recorded as part of a relevant filing system or with the intention that it should form part of a relevant filing system. It need not be held on a computer.
References in periodicals archive ?
The major difference with fuzzy K-means is that in SOM, categorical data can be directly used as an input parameter and the number of output classes is automatically calculated.
He also elaborated two important special cases of categorical data cleaning: postal addresses and identifiers (keys).
Results are shown in Table 2, based on the Kendall [tau]b agreement measure for both the continuous and categorical data.
Cactus: clustering categorical data using summaries.
Proportions and percentages were used to present categorical data.
There are few schemes proposed for categorical data watermark but these schemes also introduce significant change to data [2, 15].
LCA has been characterized as the categorical data analogue to factor analysis (McCutcheon, 2002).
Individual chapters discuss basic tools; simple and stratified sampling; cluster sampling; graphics; ratios and linear regression; categorical data regression; post-stratification, raking, and calibration; two-phase sampling; missing data; and causal inference.
The Chi-square test for hypothesis testing for categorical data is explained in Chapter 13.
The X2 Pearson Chi Square test was employed for categorical data with normal distribution and the G2 Likelihood Ratio Chi-Square test for categorical data without normal distribution.
Xiao-Bai Li and Sumit Sarkar ("Privacy Protection in Data Mining: A Perturbation Approach for Categorical Data," Information Systems Research, September 2006) have created a data perturbation method that will provide privacy even when working with data grouped into multiple categories.