- tetrachoric
- tet·ra·cho·ric
English syllables. 2014.
tetrachoric
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tetrachoric correlation — noun a correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy • Syn: ↑tetrachoric correlation coefficient • Topics: ↑statistics • Hypernyms: ↑correlation coefficient, ↑coefficient of… … Useful english dictionary
tetrachoric correlation coefficient — noun a correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy • Syn: ↑tetrachoric correlation • Topics: ↑statistics • Hypernyms: ↑correlation coefficient, ↑coefficient of correlation, ↑ … Useful english dictionary
tetrachoric — |te.trə|kōrik adjective Etymology: tetra + chori + ic; from the correlation involving a fourfold table : of, relating to, or being a method of statistical correlation between variables that do not admit of exact measurement … Useful english dictionary
Contingency table — In statistics, a contingency table (also referred to as cross tabulation or cross tab) is a type of table in a matrix format that displays the (multivariate) frequency distribution of the variables. It is often used to record and analyze the… … Wikipedia
Polychoric correlation — In statistics, polychoric correlation is a technique for estimating the correlation between two theorised normally distributed continuous latent variables, from two observed ordinal variables. Tetrachoric correlation is a special case of the… … Wikipedia
coefficient of correlation — noun a statistic representing how closely two variables co vary; it can vary from 1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation) what is the correlation between those two variables? • Syn:… … Useful english dictionary
correlation coefficient — noun a statistic representing how closely two variables co vary; it can vary from 1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation) what is the correlation between those two variables? • Syn:… … Useful english dictionary
List of psychology topics — This page aims to list all topics related to psychology. This is so that those interested in the subject can monitor changes to the pages by clicking on Related changes in the sidebar. It is also to see the gaps in Wikipedia s coverage of the… … Wikipedia
Item response theory — In psychometrics, item response theory (IRT) is a body of theory describing the application of mathematical models to data from questionnaires and tests as a basis for measuring abilities, attitudes, or other variables. It is used for statistical … Wikipedia
Psychometric software — is software that is used for psychometric analysis of data from tests, questionnaires, or inventories reflecting latent psychoeducational variables. While some psychometric analyses can be performed with standard statistical software like SPSS,… … Wikipedia
