contingency table(redirected from tetrachoric correlation coefficient)
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a tabular cross-classification of data such that subcategories of one characteristic are indicated in rows (horizontally) and subcategories of another are indicated in columns (vertically).
contingency tablea method of presenting results so as to show relationships between two characters which can then be tested statistically by a modified CHI-SQUARED TEST (the heterogeneity chi-square test). For example, eye colour and hair colour might be measured in a sample population and the results presented in a contingency table.
a critical event such as birth or death or affliction with a particular disease.
see contingency coefficient.
tabular classification of epidemiological data in horizontal lines and vertical rows, e.g. cause of death vertically and age horizontally, so that each patient appears only once.